function window_open(title,href,target,width,height) {
if(width=='') width='500';
if(height=='') height='500';
width=parseInt(width,10);
height=parseInt(height,10);
var wind_img=window.open('',target,'width='+(height>500?width+16:width)+',height='+(height>500?500:height)+(height>500?',scrollbars=yes':'')+',resizable=yes');
wind_img.focus();
wind_img.document.open();
wind_img.document.write(''+(title?''+title+'':'')+'');
wind_img.document.write('
');
wind_img.document.write('');
wind_img.document.close();
return false;
}