// check if string s is whitespace
	function isWhitespace(s) 
	{
		for (var i=0; i<s.length; i++) 
		{
			if (s.charAt(i) != '\f' &&
				 s.charAt(i) != '\n' &&
				 s.charAt(i) != '\r' &&
				 s.charAt(i) != '\t' &&
				 s.charAt(i) != '\v' &&
				 s.charAt(i) != ' ' ) 
				{
					return false;
			}
  		}
  		return true;
	}

	function chkVarIsset(obj,varName,varMsg)
	{
		var oVar=eval("obj."+varName);
		if( isWhitespace(oVar.value) )
		{
			alert(varMsg); 
			eval("obj."+varName+".focus();"); 
			eval("obj."+varName+".select();"); 
			return false;
		}
		return true;
	}

	function getRadioChk(obj,radioname)
   {
      for(var i=0;i<obj.elements.length;i++)
      {
         if(obj.elements[i].name==radioname)
         {
            if(obj.elements[i].checked && obj.elements[i].value=="N")
            {
               return "N";
            }
            if(obj.elements[i].checked && obj.elements[i].value=="Y")
            {
               return "Y";
            }
         }
      }
      return "";
   }

	function chkPackageRadio(obj)
   {
      for(var i=0;i<obj.elements.length;i++){
         if(obj.elements[i].name=="insPackagename"){
            if(obj.elements[i].checked){return true;}
         }
      }
      return false ;
   }

	function chkRadio(obj,varname)
   {
      for(var i=0;i<obj.length;i++)
		{
         if(obj[i].name==varname && obj[i].checked)
			{
				return true;
         }
      }

		radioFocus(obj,varname) ;
      return false ;
   }

	function radioFocus(obj,varname)
	{
      for(var i=0;i<obj.length;i++)
		{
         if(obj[i].name==varname)
			{
				obj[i].focus();
				i=obj.length;
         }
      }
	}

function cleanSpace(s)
{
   var s2="";
   for (var i=0; i<s.length; i++)
   {
    if(s.charAt(i)!=" ")
    {
       s2+=s.charAt(i);
    }
   }
 return s2 ;
}