function tz_download(tpl)
{
	if(document.getElementById('TZform'))
    {
        document.forms["TZform"].action = tpl;
    	document.getElementById('TZdownload').value = 'do';
        document.forms["TZform"].submit();
        document.getElementById('TZdownload').value = 'no';
    }else{
    	var newcontent = document.createElement('span');  
		newcontent.id = 'TZspan';   
    
    	newcontent.innerHTML = '<form action="'+tpl+'" id="TZform" name="TZform" style="display:inline" method="post"><input type="hidden" name="TZdownload" id="TZdownload" value="no"></form>';
    	document.body.appendChild(newcontent);
        document.getElementById('TZdownload').value = 'do';
        document.forms["TZform"].submit();
        document.getElementById('TZdownload').value = 'no';
    }
    return false;
}