function openWindow() 
	{ 
	var theURL="../gallery/index.html";
	var w=800;
	var h=600;
	var winName="PortFolio";
	  LeftPosition=(screen.width)?(screen.width-w)/2:100;
	  TopPosition=(screen.height)?(screen.height-h)/2:100;
	  
	  settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',location=no,directories=no,status=0,menubar=no,toolbar=no,resizable=no';
	  URL = theURL;
	  window.open(URL,winName,settings);
	}