function openPopUp(URL, Width, Height)
{
	var browserWidth = 800, browserHeight = 600;

	if (document.all)
	{
		browserWidth = document.body.clientWidth;
		browserHeight = document.body.clientHeight;
	}
	else if (document.layers)
	{
		browserWidth = window.innerWidth;
		browserHeight = window.innerHeight;
	}
	else
	{
		browserWidth = document.body.clientWidth;
		browserHeight = document.body.clientHeight;
	}
		
	var Left = (browserWidth - Width) / 2, Top = (browserHeight - Height) / 2;

	day = new Date();
	id = day.getTime();
	
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=" + Width + ",height=" + Height + ",left=" + Left + ",top=" + Top + "');");
}