function popup(url)
			{
				width = 270;
				height = 145;
				xx = window.screen.width;
				yy = window.screen.height;
				xx = (xx/2) - (width/2);
				yy = (yy/2) - (height);
				style = 'left = ' +  xx + ',top = ' + yy + ',width='+ width +',height=' + height + ',directories=no,location=no,menubar=no,scrollbars=no,status=no,toolbar=no,resizable=no';
				newwindow=window.open(url,'name',style);
				if (window.focus) {newwindow.focus()}
			}
		function popitup(url)
		{
			newwindow=window.open(url,'name','toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=350,height=260,left = 380,top = 260');
			if (window.focus) {newwindow.focus()}
		}