function maximizaVentana(){
	top.window.moveTo(0,0);
	if (document.all) {
		top.window.resizeTo(screen.availWidth,screen.availHeight);
	}
	else if (document.layers||document.getElementById) {
		if (top.window.outerHeight<screen.availHeight||top.window.outerWidth<screen.availWidth){
			top.window.outerHeight = screen.availHeight;
			top.window.outerWidth = screen.availWidth;
		}
	}
}

function openPopupCenter(ancho,alto) {
var h,w;
h = screen.height;
w = screen.width;
var l,t;
l = parseInt((w-ancho)/2);
t = parseInt((h-alto)/2);
popupWin = window.open('indexHtml.php','GilleonW','status,dependent, toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width='+ancho+',height='+alto+',left='+l+',top='+t);
popupWin.focus();
}