newWindow="";
windowOpen = false;
function doWindow(filename) {
	if (!newWindow.closed && newWindow.location){
		newWindow.location.href = filename;
		newWindow.focus();
	}else{
newWindow=window.open(filename,'Title','toolbar=0,location=0,status=0,menubar=0,scrollbars=yes,resizable=yes,width=900,height=940');
	if (!newWindow.opener){
		newWindow.opener = self;
	}
		newWindow.focus();
		windowOpen = true;
	}
}