function OpenWindow(url)
{
	url += "&adminmode=1";
	var w = 750;
	var h = 500;
	var l = (window.screen.width-w)/2;
	var t = (window.screen.height-h)/2;
	
	var wind = window.open(url, '', 
		'width=' + w + ',' + 
		'height=' + h + ',' + 
		'left=' + l + ',' + 
		'top=' + t + ',' + 
		'scrollbars=1, resizable=1'
	);
}