function zoom(ig,size){
	if (navigator.appName.indexOf('Netscape') != -1) {
			window.open(ig,"foto",size+",scrollbars=yes");
	}else{
		if (size!="") {
			window.open("zoom.htm?resize=false&img="+ig,"foto",size+",scrollbars=yes");
		}else{
			window.open("zoom.htm?resize=true&img="+ig,"foto","width=350,height=50,scrollbars=yes");
		}
	}
}