function ver(pag,w,h){
	Navig=navigator.appName
	if(Navig=='Netscape'){
		var y=document.body.scrollHeight
		var x=document.body.scrollWidth
	}else{
		var y= document.body.clientHeight; 
		var x=document.body.clientWidth
	}
	var l=(x/2)-(w/2)
	var t=(y/2)-(h/2)
	window.open(pag,'','toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no,scrollbars=yes,width='+w+',height='+h+',left='+l+',top='+t);
}

function empieza(p){
	zzz = setInterval("slide('"+p+"')",100);
}
function slide(p){
		document.getElementById(p).filters.alpha.opacity=document.getElementById(p).filters.alpha.opacity-5
		if (document.getElementById(p).filters.alpha.opacity<=0){
			clearInterval(zzz);
			document.getElementById(p).style.visibility="hidden";
		}
}
function fproducto(ma){
	window.open('foto.asp?f='+ma,'','toolbar=no, location=no, directories=no, status=no, menubar=no, resizable=no, width=1, height=1, left=100, top=100');
}