function addEmptyDiv(div,lastKey,father,idTr)
{
	//
	document.getElementById(lastKey).value++;
	lastKey=document.getElementById(lastKey).value;
	
	var sample_text=document.getElementById(div).innerHTML;
	
	new_text=sample_text.replace(/thisisthekey/g,lastKey);
	father=document.getElementById(father);
	var new_div=document.createElement('div');
	new_div.setAttribute('id',idTr+lastKey);
	new_div.innerHTML=new_text;
	father.appendChild(new_div);
	return false;
}

function deleteDiv(key,prefixHid,father,idTr,deleteHidId)
{
	already=document.getElementById(prefixHid+key)
	father=document.getElementById(father);
	tr=document.getElementById(idTr+key);
	if (already)
	{
		deleteHid=document.getElementById(deleteHidId);
		deleteHid.value+='|'+already.value;
		//tr.innerHTML='';
		father.removeChild(tr);
	}
	else
	{
		father.removeChild(tr);
	}
	return false;
}