/* Merged Plone Javascript file
 * This file is dynamically assembled from separate parts.
 * Some of these parts have 3rd party licenses or copyright information attached
 * Such information is valid for that section,
 * not for the entire composite file
 * originating files are separated by - filename.js -
 */

/* - ++resource++vigh.theme.javascripts/homepage.js - */
// http://www.globalhealth.vanderbilt.edu/portal_javascripts/++resource++vigh.theme.javascripts/homepage.js?original=1
function slideSwitch(){var $active=jq('#slideshow img.active');if($active.length==0) $active=jq('#slideshow img:last');var $next=$active.next().length?$active.next():jq('#slideshow img:first');$active.addClass('last-active');$next.css({opacity:0.0}).addClass('active').animate({opacity:1.0},1000, function(){$active.removeClass('active last-active')})};jq(function(){setInterval("slideSwitch()",8 * 1000)});

/* - ++resource++vigh.theme.javascripts/maphilight.js - */
// http://www.globalhealth.vanderbilt.edu/portal_javascripts/++resource++vigh.theme.javascripts/maphilight.js?original=1
(function(jq){var has_VML,create_canvas_for,add_shape_to,clear_canvas,shape_from_area,canvas_style,fader,hex_to_decimal,css3color,is_image_loaded;has_VML=document.namespaces;has_canvas=document.createElement('canvas');has_canvas=has_canvas&&has_canvas.getContext;if(!(has_canvas||has_VML)){jq.fn.maphilight=function(){return this};return}
if(has_canvas){fader=function(element,opacity,interval){if(opacity<=1){element.style.opacity=opacity;window.setTimeout(fader,10,element,opacity+0.1,10)}};hex_to_decimal=function(hex){return Math.max(0,Math.min(parseInt(hex,16),255))};css3color=function(color,opacity){return 'rgba('+hex_to_decimal(color.substr(0,2))+','+hex_to_decimal(color.substr(2,2))+','+hex_to_decimal(color.substr(4,2))+','+opacity+')'};create_canvas_for=function(img){var c=jq('<canvas style="width:'+img.width+'px;height:'+img.height+'px;"></canvas>').get(0);c.getContext("2d").clearRect(0,0,c.width,c.height);return c};add_shape_to=function(canvas,shape,coords,options){var i,context=canvas.getContext('2d');context.beginPath();if(shape=='rect'){context.rect(coords[0],coords[1],coords[2]-coords[0],coords[3]-coords[1])} else if(shape=='poly'){context.moveTo(coords[0],coords[1]);for(i=2;i<coords.length;i+=2){context.lineTo(coords[i],coords[i+1])}} else if(shape=='circ'){context.arc(coords[0],coords[1],coords[2],0,Math.PI * 2,false)}
context.closePath();if(options.fill){context.fillStyle=css3color(options.fillColor,options.fillOpacity);context.fill()}
if(options.stroke){context.strokeStyle=css3color(options.strokeColor,options.strokeOpacity);context.lineWidth=options.strokeWidth;context.stroke()}
if(options.fade){fader(canvas,0)}};clear_canvas=function(canvas,area){canvas.getContext('2d').clearRect(0,0,canvas.width,canvas.height)}} else{document.createStyleSheet().addRule("v\\:*","behavior: url(#default#VML); antialias: true;");document.namespaces.add("v","urn:schemas-microsoft-com:vml");create_canvas_for=function(img){return jq('<var style="zoom:1;overflow:hidden;display:block;width:'+img.width+'px;height:'+img.height+'px;"></var>').get(0)};add_shape_to=function(canvas,shape,coords,options){var fill,stroke,opacity,e;fill='<v:fill color="#'+options.fillColor+'" opacity="'+(options.fill?options.fillOpacity:0)+'" />';stroke=(options.stroke?'strokeweight="'+options.strokeWidth+'" stroked="t" strokecolor="#'+options.strokeColor+'"':'stroked="f"');opacity='<v:stroke opacity="'+options.strokeOpacity+'"/>';if(shape=='rect'){e=jq('<v:rect filled="t" '+stroke+' style="zoom:1;margin:0;padding:0;display:block;position:absolute;left:'+coords[0]+'px;top:'+coords[1]+'px;width:'+(coords[2]-coords[0])+'px;height:'+(coords[3]-coords[1])+'px;"></v:rect>')} else if(shape=='poly'){e=jq('<v:shape filled="t" '+stroke+' coordorigin="0,0" coordsize="'+canvas.width+','+canvas.height+'" path="m '+coords[0]+','+coords[1]+' l '+coords.join(',')+' x e" style="zoom:1;margin:0;padding:0;display:block;position:absolute;top:0px;left:0px;width:'+canvas.width+'px;height:'+canvas.height+'px;"></v:shape>')} else if(shape=='circ'){e=jq('<v:oval filled="t" '+stroke+' style="zoom:1;margin:0;padding:0;display:block;position:absolute;left:'+(coords[0]-coords[2])+'px;top:'+(coords[1]-coords[2])+'px;width:'+(coords[2]*2)+'px;height:'+(coords[2]*2)+'px;"></v:oval>')}
e.get(0).innerHTML=fill+opacity;jq(canvas).append(e)};clear_canvas=function(canvas){jq(canvas).empty()}}
shape_from_area=function(area){var i,coords=area.getAttribute('coords').split(',');for(i=0;i<coords.length;i++){coords[i]=parseFloat(coords[i])}
return [area.getAttribute('shape').toLowerCase().substr(0,4),coords]};is_image_loaded=function(img){if(!img.complete){return false}
if(typeof img.naturalWidth!="undefined"&&img.naturalWidth==0){return false}
return true}
canvas_style={position:'absolute',left:0,top:0,padding:0,border:0};jq.fn.maphilight=function(opts){opts=jq.extend({},jq.fn.maphilight.defaults,opts);return this.each(function(){var img,wrap,options,map,canvas,canvas_always,mouseover;img=jq(this);if(!is_image_loaded(this)){return window.setTimeout(function(){img.maphilight(opts)},200)}
options=jq.metadata?jq.extend({},opts,img.metadata()):opts;map=jq('map[name="'+img.attr('usemap').substr(1)+'"]');if(!(img.is('img')&&img.attr('usemap')&&map.size()>0&&!img.hasClass('maphilighted'))){return}
wrap=jq('<div>').css({display:'block',background:'url('+this.src+')',position:'relative',padding:0,width:this.width,height:this.height});img.before(wrap).css('opacity',0).css(canvas_style).remove();if(jq.browser.msie){img.css('filter','Alpha(opacity=0)')}
wrap.append(img);canvas=create_canvas_for(this);jq(canvas).css(canvas_style);canvas.height=this.height;canvas.width=this.width;mouseover=function(e){var shape,area_options;area_options=jq.metadata?jq.extend({},options,jq(this).metadata()):options;if(!area_options.alwaysOn){shape=shape_from_area(this);add_shape_to(canvas,shape[0],shape[1],area_options)}};if(options.alwaysOn){jq(map).find('area[coords]').each(mouseover)} else{if(jq.metadata){jq(map).find('area[coords]').each(function(){var shape,area_options;area_options=jq.metadata?jq.extend({},options,jq(this).metadata()):options;if(area_options.alwaysOn){if(!canvas_always){canvas_always=create_canvas_for(img.get());jq(canvas_always).css(canvas_style);canvas_always.width=img.width();canvas_always.height=img.height();img.before(canvas_always)}
shape=shape_from_area(this);add_shape_to(canvas_always,shape[0],shape[1],area_options)}})}
jq(map).find('area[coords]').mouseover(mouseover).mouseout(function(e){clear_canvas(canvas)})}
img.before(canvas);img.addClass('maphilighted')})};jq.fn.maphilight.defaults={fill:true,fillColor:'000000',fillOpacity:0.2,stroke:true,strokeColor:'ff0000',strokeOpacity:1,strokeWidth:1,fade:true,alwaysOn:false}})(jQuery);