function popup(){
		
	var win_w, win_h;
		
	win_w = screen.availWidth; 
		
	win_h = screen.availHeight; 
		
	myWindow = window.open("index2.php", "", "top=1, left=1, width=" + win_w + ", height=" + win_h + ", toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes");
	
	if (!myWindow.opener) myWindow.opener = self;
	//window.close();
}