function OpenWindow(WinWidth,WinHeight,Url) {
	var WinLeft = (screen.width/2)-(WinWidth/2);
	var WinTop = (screen.height/2)-(WinHeight/2);
	var WindowFeatures = "width=" + WinWidth + "," + "height=" + WinHeight + "," + "left=" + WinLeft + "," + "top=" + WinTop;
	WindowFeatures = WindowFeatures + "";
	window.open(Url,"",WindowFeatures);
}