window.onload = function()
{
	$("#events_bg").hide();
	$("#exhibitions_bg").hide();
	$("#industry_bg").hide();
	
	$(".industry_a").mouseover(function()
		{
			$("#industry_bg").fadeIn();
			$("#events_bg").fadeOut();
			$("#exhibitions_bg").fadeOut();
			$("#homeImagebg").fadeOut();
		}
	);
	
	$(".exhibitions_a").mouseover(function()
		{
			$("#industry_bg").fadeOut();
			$("#events_bg").fadeOut();
			$("#exhibitions_bg").fadeIn();
			$("#homeImagebg").fadeOut();
		}
	);
	
	$(".events_a").mouseover(function()
		{
			$("#industry_bg").fadeOut();
			$("#events_bg").fadeIn();
			$("#exhibitions_bg").fadeOut();
			$("#homeImagebg").fadeOut();
		}
	);
	
	var d=document; 
		if(d.images)
	   {
			 if(!d.MM_p) d.MM_p=new Array();
			 var i,j=d.MM_p.length;
			 var a=new Array(); 
			 a[0] = "images/bk01_12.jpg";
			 a[1] = "images/bk01_12.jpg";
			 a[2] = "images/bk_12.jpg";
			 a[3] = "images/bk_001_12.jpg";
			 a[4] = "images/events_hover.jpg";
			 a[5] = "images/exhibitions_hover.jpg";
			 a[6] = "images/industry_hover.jpg";
			 for(i=0; i<a.length; i++)
			 {
					if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}
			 }   
	   }
};