// JavaScript Document
function fnObtenConcepto(lnOpt,lnFrmPrin,lnDivBody){
   document.getElementById("hdOpt").value=lnOpt;
 /*Ocultamos los submenus.*/ 
  document.getElementById('qSum1').style.display='none';
  document.getElementById('qSum2').style.display='none';
  document.getElementById("divLoader").innerHTML="<img  src='imgs/ajax-loader.gif' border='0'>";
   
   new Ajax("conceptos.php", {method: 'post',data:document.getElementById(lnFrmPrin),update:document.getElementById(lnDivBody),onComplete:function() {
			document.getElementById("divLoader").innerHTML="";
		}
	}).request();
}