function hoverimg() {
			
	root = document.getElementsByTagName("body")[0];
		
	zoom = document.createElement('div');
	zoom.className = "hoverimg-zoom";						
	zoom.style.display = "none";
	zoom.style.position = "absolute"; 
	zoom.style.left = "50%";
	zoom.style.top = "50%";
	zoom.style.zIndex = "10000";
	zoom.style.background = "#044666";						
	root.appendChild(zoom);
					
	zoomimg = document.createElement('img');
	zoomimg.className = "zoomimg";			
	zoomimg.style.border = "1px solid #076b9c";
	zoomimg.style.top = "-5px";
	zoomimg.style.left = "-5px";			
	zoom.appendChild(zoomimg);			
			
	hoverelements = document.getElementsByTagName("a");
	
	for(i=0;i<hoverelements.length;i++) {
		if (hoverelements[i].className=="hoverimg") {
			
			e = hoverelements[i];	
			e.onclick = function() {
				e.style.display = "block";				
				zoomimg.src = this.href;
				return false;
			}
			zoom.onclick = function() {
				zoom.style.display = "none";
			}
			zoomimg.onload = function() {
				zoom.style.display = "block";
				zoom.style.marginLeft = "-"+parseInt(zoomimg.offsetWidth)/2+"px";
				zoom.style.marginTop = "-"+parseInt(zoomimg.offsetHeight)/2+"px";
				zoom.style.width = parseInt(zoomimg.offsetWidth)+"px";
				zoom.style.height = parseInt(zoomimg.offsetHeight)+"px";
			}
		}
	}
}
hoverimg();