function openBrWindow(theURL,winName,features, myWidth, myHeight, isCenter) {
	if(window.screen){
		if(isCenter){
			if(isCenter=="true"){
				var myLeft = (screen.width-myWidth)/2;
				var myTop  = (screen.height-myHeight)/2;
				features+=(features!='')?',':'';
				features+=',left='+myLeft+',top='+myTop;
			}
		}
	}
	window.open(theURL,winName,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight).focus();
}

function showgroot(item){
	defoto = item.src;
	openBrWindow('/scripts/showfoto.htm?'+defoto, 'FOTOGROOT', 'toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no',10,10, 'true')
}