function felpattano(url,width,height,scroll,name,resize)
{
	if (typeof(resize)=='undefined')
		resize=0;
	var s1="toolbar=0,location=0,directories=0,status=0,\
	menubar=0,scrollbars="+scroll+",resizable="+resize+",width="+width+",height="+height;
	var nyit = window.open(url,name,s1);
 	nyit.moveTo((screen.availWidth-width)/2,(screen.availHeight-height)/2);
	nyit.focus();
	lastopened=nyit;
};