var counter = 1;
var limit = 5;
function addMore(divName){	
     if (counter == limit)  {
          alert("You have reached the limit of adding " + counter + " mobile numbers");
     }
     else {
          var newdiv = document.createElement('div');		
          newdiv.innerHTML = "<input class=\'input1 mobile\' style=\'width:140px;\' maxlength='20' type='text' name='mobileNumber[]' onblur=\'ToCellValidate(this)\' >&nbsp;&nbsp;<input class=\'input1 tag\' maxlength='20' style=\'width:140px;\' onblur=\'isAlpha(this)\' type='text' name='mobileTag[]' >&nbsp;<input width='20px' type='image'  src='/images/buttons/close_white.gif'  onClick='removeElement(this.parentNode);'> <input  style=\'width:70px;\' type='hidden' name='mobileId[]' >";
          document.getElementById('maindiv').appendChild(newdiv);
          counter++;
     }
}

function removeElement(divNum) {	
  var d = document.getElementById('maindiv');
  d.removeChild(divNum);
  counter=counter-1;
}

function isAlpha(v){
    if(v.value!="")
    {
        var incomingString=v.value;
       
        //if((incomingString).length > 15 || incomingString.search(/[^0-9a-zA-Z\-_()+]/g) != -1 )
        if( incomingString.search(/[^0-9a-zA-Z\-_()+ " "]/g) != -1 )
        {
            alert('Please enter only [0-9 a-z A-Z - _ ()] character for tag');
            v.focus();
          //  v.value="";
            return false;
        }
        else
        return true;
    }
}

function ToCellValidate(objMobileNo)
{
    if(objMobileNo.value!="")
    {
        var incomingString=objMobileNo.value;
       
        //if((incomingString).length > 20 || incomingString.search(/[^0-9\-()+ " "]/g) != -1 )
         if( incomingString.search(/[^0-9a-zA-Z\-_()+ " "]/g) != -1 )
        {
            alert('Please enter valid mobile number');
            objMobileNo.focus();
           // objMobileNo.value="";
            return false;
        }
        else
        return true;
    }
}