function mouseoverimage(evt)
{
	var callerid;
	var ie_var = "srcElement";
	var moz_var = "target";
	evt[moz_var] ? callerid = evt[moz_var].id : callerid = evt[ie_var].id;
	var thisimg=document.getElementById(callerid);
	thisimg.style.opacity='1';
	thisimg.style.filter="alpha(opacity=100)"; 
 
}

function mouseoutimage(evt)
{
	var callerid;
	var ie_var = "srcElement";
	var moz_var = "target";
	evt[moz_var] ? callerid = evt[moz_var].id : callerid = evt[ie_var].id;
	var thisimg=document.getElementById(callerid);
	//alert(callerid);
	thisimg.style.opacity='0';
	thisimg.style.filter="alpha(opacity=0)"; 
}

var arrtags=new Array("div", "img");
for(j=0; j<2; j++)
{
	var arrDivs=document.getElementsByTagName(arrtags[j]);
	for(i=0; i<arrDivs.length; i++)
	{
		var thisdiv=arrDivs[i];
		var thisdivid=thisdiv.id;
	 
		if(thisdivid.indexOf('b')==0  && thisdivid.indexOf('h')<0)
		{
			//alert(thisdivid);
			//var thisnamenh="b" + i;
			var thisnamenh = thisdivid;
			var thisname=thisnamenh + 'h';
		 	var thisimgnh=thisdiv;
			var thisimg=document.getElementById(thisname);
		
			if(thisimg)
			{
				//alert(thisname);
				thisimg.style.opacity=0;
				thisimg.style.filter="alpha(opacity='0')"; 
			}
		 
		 
			if(thisimg)
			{
				if(thisimg.addEventListener)
				{
					thisimg.addEventListener('mouseover', mouseoverimage,false);
					thisimg.addEventListener('mouseout', mouseoutimage,false);
		
					//thisimg.addEventListener('click', mouseoutimage,false);
				
				}
				else
				{
					thisimg.attachEvent('onmouseover',mouseoverimage);
					thisimg.attachEvent('onmouseout', mouseoutimage);
		
					//thisimg.attachEvent('click', mouseoutimage);
					
				}
			}
		}
	
	}
	 

}