var ie=document.all;
var ns=document.layers;
var ns6=document.getElementById&&!document.all;
var MoverX=-600; 

function enlarge(which,e){
	if (ie||ns6){
		crossobj=document.getElementById? document.getElementById("mostrarinfo") : document.all.showimage
		if (crossobj.style.visibility=="hidden"){
			
			
			crossobj.style.top=ns6? pageYOffset+e.clientY : document.body.scrollTop+event.clientY
			crossobj.innerHTML='<div align=center id=drag><span style="background-color: #FFFFFF" onClick=closepreview()> Imagen ampliada: </span></div><img src="'+which+'">'
			crossobj.style.visibility="visible"		
			situar()
					
		}
		else
				crossobj.style.visibility="hidden"
				return false
	}

		return true
}

function closepreview(){
	crossobj.style.visibility="hidden"
	MoverX=-600
}

function situar(){ 
    if (MoverX < 31){ 
       MoverX += 5 
       crossobj.style.left=ns6? pageXOffset+e.clientX : MoverX; 
       setTimeout ('situar()',10) 
    } 
}