/* Version 1.0  2009/12/19 Yuri Fukuda */

var preLoadedImage = {};
var toolTipSupported = {};
toolTipSupported['23']="art";
toolTipSupported['24']="design";


$(document).ready(function(){
	/* start preloading images */
	
	$(".articleLink").each(function(){
		var articleID = $(this).attr("articleID");								
		var subcatID = $(this).attr("subcat");		
		if(toolTipSupported[subcatID]==null) {
			return;
		}
		
		if(preLoadedImage[subcatID]==null){
			preLoadedImage[subcatID]={};
		}
		//preloading images
		preLoadedImage[subcatID][articleID] = $('<img />')
		    .attr('src', 'img/'+toolTipSupported[subcatID]+'/'+articleID+'.jpg')
		    .load(function(){
					switch (XMLHttpRequest.status) {
    				case 404: 
					case 500: 
						preLoadedImage[subcatID][articleID]="not found";
					    // do nothing
						break; 
					case 302: 
    				default:
											
					break;
			        }
			       });
	    $(this).simpletip({
						    content: preLoadedImage[subcatID][articleID]
							});
	});

});