$(document).ready(function()  {  

	
    if($("#Speaker_1").length > 0){

        $("#Speaker_1 .moreInfo").click(function() {
    	    $("#Speaker_1 .bioText").fadeToggle();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_4 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
    	}); 
    	$("#Speaker_1 .button_moreInfo").click(function() {
    	    $("#Speaker_1 .bioText").fadeToggle();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_4 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
    	}); 

    	$("#Speaker_2 .moreInfo").click(function() {
    	    $("#Speaker_2 .bioText").fadeToggle();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_4 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
    	}); 
    	$("#Speaker_2 .button_moreInfo").click(function() {
    	    $("#Speaker_2 .bioText").fadeToggle();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_4 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
    	}); 

    	$("#Speaker_3 .moreInfo").click(function() {
    	    $("#Speaker_3 .bioText").fadeToggle();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_4 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
    	}); 
    	$("#Speaker_3 .button_moreInfo").click(function() {
    	    $("#Speaker_3 .bioText").fadeToggle();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_4 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
    	}); 

    	$("#Speaker_4 .moreInfo").click(function() {
    	    $("#Speaker_4 .bioText").fadeToggle();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
    	}); 
    	$("#Speaker_4 .button_moreInfo").click(function() {
    	    $("#Speaker_4 .bioText").fadeToggle();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
    	}); 

        $("#Speaker_5 .moreInfo").click(function() {
            $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").fadeToggle();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
        }); 
        $("#Speaker_5 .button_moreInfo").click(function() {
            $("#Speaker_4 .bioText").fadeToggle();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
              $("#Speaker_5 .bioText").fadeToggle();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
        }); 



        $("#Speaker_6 .moreInfo").click(function() {
            $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").fadeToggle();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
        }); 
        $("#Speaker_6 .button_moreInfo").click(function() {
             $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").fadeToggle();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
        }); 



        $("#Speaker_7 .moreInfo").click(function() {
            $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_7 .bioText").fadeToggle();
            $("#Speaker_9 .bioText").hide();
        }); 
        $("#Speaker_7 .button_moreInfo").click(function() {
             $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_7 .bioText").fadeToggle();
            $("#Speaker_9 .bioText").hide();
        }); 




        $("#Speaker_8 .moreInfo").click(function() {
            $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").fadeToggle();
            $("#Speaker_9 .bioText").hide();
        }); 
        $("#Speaker_8 .button_moreInfo").click(function() {
             $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").fadeToggle();
            $("#Speaker_9 .bioText").hide();
        });

         $("#Speaker_9 .moreInfo").click(function() {
            $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").fadeToggle();
        }); 
        $("#Speaker_9 .button_moreInfo").click(function() {
             $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").fadeToggle();
        });

         $("#Speaker_10 .moreInfo").click(function() {
            $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
            $("#Speaker_10 .bioText").fadeToggle();
        }); 
        $("#Speaker_10 .button_moreInfo").click(function() {
             $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
            $("#Speaker_10 .bioText").fadeToggle();
        });


         $("#Speaker_11 .moreInfo").click(function() {
            $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
            $("#Speaker_10 .bioText").hide();
            $("#Speaker_12 .bioText").hide();
            $("#Speaker_13 .bioText").hide();
            $("#Speaker_14 .bioText").hide();  
            $("#Speaker_11 .bioText").fadeToggle();
        }); 
        $("#Speaker_11 .button_moreInfo").click(function() {
             $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
            $("#Speaker_10 .bioText").hide();
            $("#Speaker_12 .bioText").hide();
            $("#Speaker_13 .bioText").hide();
            $("#Speaker_14 .bioText").hide();  
            $("#Speaker_11 .bioText").fadeToggle();
        });



         $("#Speaker_12 .moreInfo").click(function() {
            $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
            $("#Speaker_10 .bioText").hide();
            $("#Speaker_11 .bioText").hide();
            $("#Speaker_13 .bioText").hide();
            $("#Speaker_14 .bioText").hide();  
            $("#Speaker_12 .bioText").fadeToggle();
        }); 
        $("#Speaker_12 .button_moreInfo").click(function() {
             $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
            $("#Speaker_10 .bioText").hide();
            $("#Speaker_11 .bioText").hide();
            $("#Speaker_13 .bioText").hide();
            $("#Speaker_14 .bioText").hide();  
            $("#Speaker_12 .bioText").fadeToggle();
        });



         $("#Speaker_13 .moreInfo").click(function() {
            $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
            $("#Speaker_10 .bioText").hide();
            $("#Speaker_11 .bioText").hide();
            $("#Speaker_12 .bioText").hide();
            $("#Speaker_14 .bioText").hide();  
            $("#Speaker_13 .bioText").fadeToggle();
        }); 
        $("#Speaker_13 .button_moreInfo").click(function() {
             $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
            $("#Speaker_10 .bioText").hide();
            $("#Speaker_11 .bioText").hide();
            $("#Speaker_12 .bioText").hide();
            $("#Speaker_14 .bioText").hide();  
            $("#Speaker_13 .bioText").fadeToggle();
        });



         $("#Speaker_14 .moreInfo").click(function() {
            $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
            $("#Speaker_10 .bioText").hide();
            $("#Speaker_11 .bioText").hide();
            $("#Speaker_12 .bioText").hide();
            $("#Speaker_13 .bioText").hide();            
            $("#Speaker_14 .bioText").fadeToggle();
        }); 
        $("#Speaker_14 .button_moreInfo").click(function() {
             $("#Speaker_4 .bioText").hide();
            $("#Speaker_2 .bioText").hide();
            $("#Speaker_3 .bioText").hide();
            $("#Speaker_1 .bioText").hide();
            $("#Speaker_5 .bioText").hide();
            $("#Speaker_6 .bioText").hide();
            $("#Speaker_7 .bioText").hide();
            $("#Speaker_8 .bioText").hide();
            $("#Speaker_9 .bioText").hide();
            $("#Speaker_10 .bioText").hide();
            $("#Speaker_11 .bioText").hide();
            $("#Speaker_12 .bioText").hide();
            $("#Speaker_13 .bioText").hide();
            $("#Speaker_14 .bioText").fadeToggle();
        });




        setTimeout(function() {setupGrayscale();}, 1000);
    }

    if($("#AgendaLink").length > 0){
        $("li#AgendaLink").click(function() {
                $("#Agenda").fadeIn();
                $("#Networking").hide();
        }); 
        $("li#NetworkingLink").click(function() {
                $("#Agenda").hide();
                $("#Networking").fadeIn();
        });   
    }

    if($("#VenueLink").length > 0){
        $("li#VenueLink").click(function() {
                $("#Venue").fadeIn();
                $("#FloorPlans").hide();
        }); 
        $("li#FloorLink").click(function() {
                $("#Venue").hide();
                $("#FloorPlans").fadeIn();
        });        
    }


    if($("#slideshow").length > 0){  
      setTimeout(function() {setupGrayscale();}, 1000);
      $('#slideshow').cycle({ 
        fx:     'scrollHorz', 
        speed:  'slow', 
        timeout: 5000, 
        pager:  '#nav', 
        pause:   true,
        after:   onAfter ,
        allowPagerClickBubble: true,
        pagerEvent: 'mouseover',   
        pagerAnchorBuilder: function(idx, slide) { 
        // return selector string for existing anchor 
            return '#nav li:eq(' + idx + ')'; 
        }   
        });
    }




    if($("#SpeakersHome").length > 0){  
      
      $('#Speakers_Slide1').cycle({ 
        fx:     'fade', 
        speed:  'slow', 
        timeout: 5000         
        }); 
      
      $('#Speakers_Slide2').cycle({ 
        fx:     'fade', 
        speed:  'slow', 
        timeout: 5000         
        });
  
      
      $('#Speakers_Slide3').cycle({ 
        fx:     'fade', 
        speed:  'slow', 
        timeout: 5000         
        });
    }

    if($("#SponsorSlide").length > 0){  
      
      $('#SponsorSlide_1').cycle({ 
        fx:     'fade', 
        speed:  'slow', 
        timeout: 5000         
        }); 
      
      $('#SponsorSlide_2').cycle({ 
        fx:     'fade', 
        speed:  'slow', 
        timeout: 5000         
        });
  
      
      $('#SponsorSlide_3').cycle({ 
        fx:     'fade', 
        speed:  'slow', 
        timeout: 5000         
        });

         $('#SponsorSlide_4').cycle({ 
        fx:     'fade', 
        speed:  'slow', 
        timeout: 5000         
        });


         $('#SponsorSlide_5').cycle({ 
        fx:     'fade', 
        speed:  'slow', 
        timeout: 5000         
        });


         $('#SponsorSlide_6').cycle({ 
        fx:     'fade', 
        speed:  'slow', 
        timeout: 5000         
        });
    }


    


if($("#Gallery").length > 0){

    for(var index = 1; index <= 97; index++){
  
  $('.ad-thumb-list').append('<li><a href="images/gallery/'+index+'.jpg"><img src="images/thumbs/t'+index+'.jpg" title="" alt="" class="image'+index+'"></a></li>');
                           
}

   for(var index = 1; index <= 3; index++){    
        $('img.image'+index).data('ad-desc', 'Telef&oacute;nica Third Annual Leadership Conference of the Americas');
        $('img.image'+index).data('ad-title', '2005');    
    }


    for(var index = 4; index <= 20; index++){    
        $('img.image'+index).data('ad-desc', 'Telef&oacute;nica Fifth Annual Leadership Conference of the Americas');
        $('img.image'+index).data('ad-title', '2007');    
    }


    for(var index = 21; index <= 38; index++){    
        $('img.image'+index).data('ad-desc', 'Telef&oacute;nica Sixth Annual Leadership Conference of the Americas');
        $('img.image'+index).data('ad-title', '2008');    
    }

      for(var index = 39; index <= 58; index++){    
        $('img.image'+index).data('ad-desc', 'Telef&oacute;nica Leadership Conference');
        $('img.image'+index).data('ad-title', '2009');    
    }

     for(var index = 59; index <= 78; index++){    
        $('img.image'+index).data('ad-desc', 'Telef&oacute;nica Leadership Conference: A View From The Top');
        $('img.image'+index).data('ad-title', '2010');    
    }

     for(var index = 79; index <= 97; index++){    
        $('img.image'+index).data('ad-desc', 'Telef&oacute;nica Leadership Conference: The Power to Transform');
        $('img.image'+index).data('ad-title', '2011');    
    }

}


}); //onREADY END



$(function() {


if($("#Gallery").length > 0){
   


    var galleries = $('.ad-gallery').adGallery();
    $('#switch-effect').change(
      function() {
        galleries[0].settings.effect = $(this).val();
        return false;
      }
    );
    $('#toggle-slideshow').click(
      function() {
        galleries[0].slideshow.toggle();
        return false;
      }
    );
    $('#toggle-description').click(
      function() {
        if(!galleries[0].settings.description_wrapper) {
          galleries[0].settings.description_wrapper = $('#descriptions');
        } else {
          galleries[0].settings.description_wrapper = false;
        }
        return false;
      }
    );
}
  });



function onAfter(index, el) {  
        var href = $(el).find('>a').attr('href');
        return '<a href="' + href + '"> </a>';
    }



function setupGrayscale() {
    $("#slideshow img").each(function() {
        grayscale(this);
    });
    
    $("#slideshow img").mouseenter(function() {
        grayscale.reset(this);
    }).mouseleave(function() {
        grayscale(this);
    }); 

     $(".headshot img").each(function() {
        grayscale(this);
    });
    
    $(".headshot img").mouseenter(function() {
        grayscale.reset(this);
    }).mouseleave(function() {
        grayscale(this);
    }); 

   $(".photo img").each(function() {
        grayscale(this);
    });
    
    $(".photo img").mouseenter(function() {
        grayscale.reset(this);
    }).mouseleave(function() {
        grayscale(this);
    });

}


var grayscale = (function(){ 
    var config = {
            colorProps: ['color','backgroundColor','borderBottomColor','borderTopColor','borderLeftColor','borderRightColor','backgroundImage'],
            externalImageHandler : {
                /* Grayscaling externally hosted images does not work
                   - Use these functions to handle those images as you so desire */
                /* Out of convenience these functions are also used for browsers
                   like Chrome that do not support CanvasContext.getImageData */
                init : function(el, src) {
                    if (el.nodeName.toLowerCase() === 'img') {
                        // Is IMG element...
                    } else {
                        // Is background-image element:
                        // Default - remove background images
                        data(el).backgroundImageSRC = src;
                        el.style.backgroundImage = '';
                    }
                },
                reset : function(el) {
                    if (el.nodeName.toLowerCase() === 'img') {
                        // Is IMG element...
                    } else {
                        // Is background-image element:
                        el.style.backgroundImage = 'url(' + (data(el).backgroundImageSRC || '') + ')';
                    }
                }
            }
        },
        log = function(){
            try { window.console.log.apply(console, arguments); }
            catch(e) {};
        },
        isExternal = function(url) {
            // Checks whether URL is external: 'CanvasContext.getImageData'
            // only works if the image is on the current domain.
            return (new RegExp('https?://(?!' + window.location.hostname + ')')).test(url);
        },
        data = (function(){
            
            var cache = [0],
            expando = 'data' + (+new Date());
            
            return function(elem) {
                var cacheIndex = elem[expando],
                    nextCacheIndex = cache.length;
                if(!cacheIndex) {
                    cacheIndex = elem[expando] = nextCacheIndex;
                    cache[cacheIndex] = {};
                }
                return cache[cacheIndex];
            };
            
        })(),
        desatIMG = function(img, prepare, realEl) {
            
            // realEl is only set when img is temp (for BG images)
            
            var canvas = document.createElement('canvas'),
                context = canvas.getContext('2d'),
                height = img.naturalHeight || img.offsetHeight || img.height,
                width = img.naturalWidth || img.offsetWidth || img.width,
                imgData;
                
            canvas.height = height;
            canvas.width = width;
            context.drawImage(img, 0, 0);
            try {
                imgData = context.getImageData(0, 0, width, height);
            } catch(e) {}
            
            if (prepare) {
                desatIMG.preparing = true;
                // Slowly recurse through pixels for prep,
                // :: only occurs on grayscale.prepare()
                var y = 0;
                (function(){
                    
                    if (!desatIMG.preparing) { return; }
                    
                    if (y === height) {
                        // Finished!
                        context.putImageData(imgData, 0, 0, 0, 0, width, height);
                        realEl ? (data(realEl).BGdataURL = canvas.toDataURL())
                               : (data(img).dataURL = canvas.toDataURL())
                    }
                    
                    for (var x = 0; x < width; x++) {
                        var i = (y * width + x) * 4;
                        // Apply Monoschrome level across all channels:
                        imgData.data[i] = imgData.data[i+1] = imgData.data[i+2] =
                        RGBtoGRAYSCALE(imgData.data[i], imgData.data[i+1], imgData.data[i+2]);
                    }
                    
                    y++;
                    setTimeout(arguments.callee, 0);
                    
                })();
                return;
            } else {
                // If desatIMG was called without 'prepare' flag
                // then cancel recursion and proceed with force! (below)
                desatIMG.preparing = false;
            }
            
            for (var y = 0; y < height; y++) {
                for (var x = 0; x < width; x++) {
                    var i = (y * width + x) * 4;
                    // Apply Monoschrome level across all channels:
                    imgData.data[i] = imgData.data[i+1] = imgData.data[i+2] =
                    RGBtoGRAYSCALE(imgData.data[i], imgData.data[i+1], imgData.data[i+2]);
                }
            }
            
            context.putImageData(imgData, 0, 0, 0, 0, width, height);
            return canvas;
        
        },
        getStyle = function(el, prop) {
            var style = document.defaultView && document.defaultView.getComputedStyle ? 
                        document.defaultView.getComputedStyle(el, null)[prop]
                        : el.currentStyle[prop];
            // If format is #FFFFFF: (convert to RGB)
            if (style && /^#[A-F0-9]/i.test(style)) {
                    var hex = style.match(/[A-F0-9]{2}/ig);
                    style = 'rgb(' + parseInt(hex[0], 16) + ','
                                   + parseInt(hex[1], 16) + ','
                                   + parseInt(hex[2], 16) + ')';
            }
            return style;
        },
        RGBtoGRAYSCALE = function(r,g,b) {
            // Returns single monochrome figure:
            return parseInt( (0.2125 * r) + (0.7154 * g) + (0.0721 * b), 10 );
        },
        getAllNodes = function(context) {
            var all = Array.prototype.slice.call(context.getElementsByTagName('*'));
            all.unshift(context);
            return all;
        };
        
    var init = function(context) {
        
        // Handle if a DOM collection is passed instead of a single el:
        if (context && context[0] && context.length && context[0].nodeName) {
            // Is a DOM collection:
            var allContexts = Array.prototype.slice.call(context),
                cIndex = -1, cLen = allContexts.length;
            while (++cIndex<cLen) { init.call(this, allContexts[cIndex]); }
            return;
        }
        
        context = context || document.documentElement;
        
        if (!document.createElement('canvas').getContext) {
            context.style.filter = 'progid:DXImageTransform.Microsoft.BasicImage(grayscale=1)';
            context.style.zoom = 1;
            return;
        }
        
        var all = getAllNodes(context),
            i = -1, len = all.length;
            
        while (++i<len) {
            var cur = all[i];
            
            if (cur.nodeName.toLowerCase() === 'img') {
                var src = cur.getAttribute('src');
                if(!src) { continue; }
                if (isExternal(src)) {
                    config.externalImageHandler.init(cur, src);
                } else {
                    data(cur).realSRC = src;
                    try {
                        // Within try statement just encase there's no support....
                        cur.src = data(cur).dataURL || desatIMG(cur).toDataURL();
                    } catch(e) { config.externalImageHandler.init(cur, src); }
                }
                
            } else {
                for (var pIndex = 0, pLen = config.colorProps.length; pIndex < pLen; pIndex++) {
                    var prop = config.colorProps[pIndex],
                    style = getStyle(cur, prop);
                    if (!style) {continue;}
                    if (cur.style[prop]) {
                        data(cur)[prop] = style;
                    }
                    // RGB color:
                    if (style.substring(0,4) === 'rgb(') {
                        var monoRGB = RGBtoGRAYSCALE.apply(null, style.match(/\d+/g));
                        cur.style[prop] = style = 'rgb(' + monoRGB + ',' + monoRGB + ',' + monoRGB + ')';
                        continue;
                    }
                    // Background Image:
                    if (style.indexOf('url(') > -1) {
                        var urlPatt = /\(['"]?(.+?)['"]?\)/,
                            url = style.match(urlPatt)[1];
                        if (isExternal(url)) {
                            config.externalImageHandler.init(cur, url);
                            data(cur).externalBG = true;
                            continue;
                        }
                        // data(cur).BGdataURL refers to caches URL (from preparation)
                        try {
                            var imgSRC = data(cur).BGdataURL || (function(){
                                    var temp = document.createElement('img');
                                    temp.src = url;
                                    return desatIMG(temp).toDataURL();
                                })();
                            
                            cur.style[prop] = style.replace(urlPatt, function(_, url){
                                return '(' + imgSRC + ')';
                            });
                        } catch(e) { config.externalImageHandler.init(cur, url); }
                    }
                }
            }
        }
        
    };
    
    init.reset = function(context) {
        // Handle if a DOM collection is passed instead of a single el:
        if (context && context[0] && context.length && context[0].nodeName) {
            // Is a DOM collection:
            var allContexts = Array.prototype.slice.call(context),
                cIndex = -1, cLen = allContexts.length;
            while (++cIndex<cLen) { init.reset.call(this, allContexts[cIndex]); }
            return;
        }
        context = context || document.documentElement;
        if (!document.createElement('canvas').getContext) {
            context.style.filter = 'progid:DXImageTransform.Microsoft.BasicImage(grayscale=0)';
            return;
        }
        var all = getAllNodes(context),
            i = -1, len = all.length;
        while (++i<len) {
            var cur = all[i];
            if (cur.nodeName.toLowerCase() === 'img') {
                var src = cur.getAttribute('src');
                if (isExternal(src)) {
                    config.externalImageHandler.reset(cur, src);
                }
                cur.src = data(cur).realSRC || src;
            } else {
                for (var pIndex = 0, pLen = config.colorProps.length; pIndex < pLen; pIndex++) {
                    if (data(cur).externalBG) {
                        config.externalImageHandler.reset(cur);
                    }
                    var prop = config.colorProps[pIndex];
                    cur.style[prop] = data(cur)[prop] || '';
                }
            }
        }
    };
    
    init.prepare = function(context) {
        
        // Handle if a DOM collection is passed instead of a single el:
        if (context && context[0] && context.length && context[0].nodeName) {
            // Is a DOM collection:
            var allContexts = Array.prototype.slice.call(context),
                cIndex = -1, cLen = allContexts.length;
            while (++cIndex<cLen) { init.prepare.call(null, allContexts[cIndex]); }
            return;
        }
        
        // Slowly recurses through all elements
        // so as not to lock up on the user.
        
        context = context || document.documentElement;
        
        if (!document.createElement('canvas').getContext) { return; }
        
        var all = getAllNodes(context),
            i = -1, len = all.length;
        
        while (++i<len) {
            var cur = all[i];
            if (data(cur).skip) { return; }
            if (cur.nodeName.toLowerCase() === 'img') {
                if (cur.getAttribute('src') && !isExternal(cur.src)) {
                    desatIMG(cur, true);
                }
                
            } else {
                var style = getStyle(cur, 'backgroundImage');
                if (style.indexOf('url(') > -1) {
                    var urlPatt = /\(['"]?(.+?)['"]?\)/,
                        url = style.match(urlPatt)[1];
                    if (!isExternal(url)) {
                        var temp = document.createElement('img');
                        temp.src = url;
                        desatIMG(temp, true, cur);
                    }
                }
            }
        }
    };
    
    return init;
})();