function fOpenWindow()
{
	var lvArg  = fOpenWindow.arguments;
	var lvLeft = (screen.availWidth - lvArg[1])/2; 
  	var lvTop  = (screen.availHeight - lvArg[2])/2; 
	window.open(lvArg[0],lvArg[3],"width="+ lvArg[1] +",height="+ lvArg[2] +",top="+ lvTop +",left="+ lvLeft +",scrollbars=no"); 
}