function CheckForEnterPress(event){
    if (event.keyCode==13){
        DoSearch();
    }
}

function SetText(strControl, strTargetText){
    var strText;
    strText = '';
    var objControl;
    objControl = document.getElementById(strControl)
    strText = objControl.value;
    if (strText.length < 1){
        objControl.value = strTargetText;
    }else if(strText==strTargetText){
        objControl.value = '';
    }
}

function IsNumeric(sText)

{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
   }