function popupWin(url,name,w,h,fullscreen,scroll,resizable,toolbar,menubar,location,status){
	var s = (window.screen)?window.screen:0;
	var atributos=(s)?"top="+((s.availHeight/2)-(h/2))+",left="+((s.availWidth/2)-(w/2)):"top=0,left=0";
	atributos+=",width="+w+",height="+h+",resizable="+((resizable)?1:0)+",status="+((status)?1:0)+",scrollbars="+
	((scroll)?1:0)+",toolbar="+((toolbar)?1:0)+",menubar="+((menubar)?1:0)+",location="+((location)?1:0)+
	",fullscreen="+((fullscreen)?1:0);
	return window.open(url,name,atributos);
}