function open_win(url2,width2,height2,left2,top2)
{
	var left=50;
	var top=50;
	if (left2!=null && left2!='')
	{
		left = left2;
	}
	if (top2!=null && top2!='')
	{
		top = top2;
	}
	window.open(url2,'pzq','height='+height2+',width='+width2+',left='+left+',top='+top+',resizable=yes,scrollbars=yes,toolbar=no,location=no,directories=no,status=no,menubar=no');
}

function open_win2(url2,width2,height2,left2,top2)
{
	var left=50;
	var top=50;
	if (left2!=null && left2!='')
	{
		left = left2;
	}
	if (top2!=null && top2!='')
	{
		top = top2;
	}
	window.open(url2,'pzq','height='+height2+',width='+width2+',left='+left+',top='+top+',resizable=no,scrollbars=no,toolbar=no,location=no,directories=no,status=no,menubar=no');
}