function open_win(link,_width,_height)
	{
	y = (screen.availHeight - _height)/2;
    x = (screen.availWidth - _width)/2;
	
	var optiuni='width='+_width+',height='+_height+',screenX='+x+',screenY='+y+',top='+y+',left='+x+',scrollbars=yes,resizable=no,location=no,toolbar=no,status=no,menubar=no';
//	alert(optiuni);
	window.open(link,'mywindow',optiuni);
	}
function prod_prev(id)
{
open_win("preview.php?id="+id,700,510);
}
function returnObj( id )
{
    if (window.document.getElementById)
        var returnVar = window.document.getElementById(id);
    else if (document.all)
        var returnVar = document.all[id];
    else if (document.layers)
        var returnVar = document.layers[id];
    return returnVar;
}
function show_mails()
{	
	var obj=returnObj('mailsdiv');
	obj.innerHTML='<a href="mailto:potterymerchant@sbcglobal.net">potterymerchant@sbcglobal.net</a><br>';
  
}