function agb()
{	
	sizeX = 600;
	sizeY = 620;	   				  
	posX = (screen.width/2)-(sizeX/2);
	posY = (screen.height/2)-(sizeY/2);		   
			
   	win=window.open("agb.php", "AGB", "width=" + sizeX + ", height=" + sizeY + ", left=" + posX + ", top= " + posY + ", resizable=no, scrollbars=no, dependent=yes");
   	win.focus();
}