function viewDetail(pro, size_x, size_y)
{
	win_width=size_x+160;
	win_height=size_y+160;

	pos_left=Math.round((screen.width-win_width)/2);
	pos_top=Math.round((screen.height-win_height)/2);

	window.open("viewdetail.php?pro="+pro, "product_detail", "fullscreen=no,width="+win_width+",height="+win_height+",left="+pos_left+",top="+pos_top+",resizable=no,scrollbars=no");

	return false;
}