function limpiaErrores(maxErrores){

 var oTable;
 var obj;
 entro =false;

 for (indice=0;indice<maxErrores;indice++){

	 obj = document.getElementById('Error_' +indice);

	 if (obj != null){
		  entro=true;
		  oTable = obj.parentNode;
		  oTable.deleteRow(obj.rowIndex);
	 }

  }
  if (entro){
	  return true;
  }else{
	return  false;
  }

}

function enfocar(tdArray){
		oTd1 = document.getElementById(tdArray);
		if(oTd1.getElementsByTagName("*")[0]!=null){
			input = oTd1.getElementsByTagName("*")[0];
			nombre = "#"+input.name;
			window.location.href=nombre;
		}
	
}


function muestraErrores(tdArray, msgArray){

	NN=(navigator.appName=="Netscape")? 1:0;
	IE=(navigator.appName=="Microsoft Internet Explorer")?1:0
  
  var oTr1
  var oTable
  var oTd2
  var oTr2
  var foco=true;

  for (indice=0;indice<tdArray.length;indice++){	
		idTd =  tdArray[indice];
	  msg  =  msgArray[indice];
	  oTd1 = document.getElementById(idTd);
		oTr1 = oTd1.parentNode;	
		oTable = oTr1.parentNode;
	
		if(foco){
			if(oTd1.getElementsByTagName("*")[0]!=null && oTd1.getElementsByTagName("*")[0].type=="text"){
				oTd1.getElementsByTagName("*")[0].focus();
				foco=false;
			}
		}
		
	  if ((oTable.rows[oTr1.rowIndex + 1] == null) || (oTable.rows[oTr1.rowIndex + 1].id.indexOf("Error_") != 0)){
	  	//Caso normal
			oTr2 = oTable.insertRow(oTr1.rowIndex + 1);
		  oTr2.id = 'Error_'+indice;		
			for (i=0; i<= oTd1.cellIndex; i++){				
				z= oTr2.cells.length
				oTd2 = oTr2.insertCell(z);
			}
		}
		else {
			//Ya existe error en este tr, por lo que no se aņade otro tr, sino un td en su sitio.
			oTr2 = oTable.rows[oTr1.rowIndex + 1];
			oTr2.id = 'Error_' + indice;
			iteraciones = oTd1.cellIndex - oTr2.cells.length + 1;
			for (i=0; i < iteraciones; i++){
				z= oTr2.cells.length
				oTd2 = oTr2.insertCell(z);
			}
		}
	
		
		if(NN) {
			elmText = document.createTextNode(msg);
			oTd2.appendChild(elmText);
		}
		oTd2.className="vgrisn";
		oTd2.style.color = "#FF0000";
		oTd2.colSpan = oTd1.colSpan;
	  if(IE)oTd2.innerText = msg;
  }
}