<!--
function Trim(TRIM_VALUE){
	if(TRIM_VALUE.length < 1){
		return"";
	}
	TRIM_VALUE = RTrim(TRIM_VALUE);
	TRIM_VALUE = LTrim(TRIM_VALUE);
	if(TRIM_VALUE==""){
		return "";
	}
	else{
		return TRIM_VALUE;
	}
}
function RTrim(VALUE){
	var w_space = String.fromCharCode(32);
	var v_length = VALUE.length;
	var strTemp = "";
	if(v_length < 0){
		return "";
	}
	var iTemp = v_length -1;
	while(iTemp > -1){
		if(VALUE.charAt(iTemp) == w_space){
		}
		else{
			strTemp = VALUE.substring(0,iTemp +1);
			break;
		}
	iTemp = iTemp-1;
	}
	return strTemp;
}
function LTrim(VALUE){
	var w_space = String.fromCharCode(32);
	if(v_length < 1){
		return "";
	}
	var v_length = VALUE.length;
	var strTemp = "";
	var iTemp = 0;
	while(iTemp < v_length){
		if(VALUE.charAt(iTemp) == w_space){
		}
		else{
			strTemp = VALUE.substring(iTemp,v_length);
			break;
		}
		iTemp = iTemp + 1;
	}
	return strTemp;
}

function esEnteroPositivo(cadena){
   var patron="0123456789";
   var i=0;
   do{
      var pos=0;
      for(var j=0; j<=patron.length; j++)
         if(cadena.charAt(i)==patron.charAt(j)){
            pos=1;
            break;
         }
     i++;
   }while(pos==1 && i<cadena.length)
   if(pos==0)
      return false;
   return true
}

function validaTextoRequerido(cadena) {
	if (Trim(cadena)!="") {
		return true;
	}
	return false;
}
//-->