/*
	Open Centered Popup Window Script-
	© DHTMLShock (www.dhtmlshock.com)
	To add more shock to your site, visit www.DHTMLShock.com
	*/
	function centrarVentana(theURL,winName,features, myWidth, myHeight, isCenter) { //v3.0
		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);
	}