function check_empty_string( strTemp)
{

	var validchars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ123456789"
	var space = " ";
	var blankFlag = false;
	var strLength = strTemp.length
	var numOfSpaces  = 0;
	
	for (var x = 0; x < strTemp.length; x++)
	  {
	  	 var letter = strTemp.charAt(x);
		 if (space.indexOf(letter) != -1)
		     {
			 	//alert("space");
				numOfSpaces += 1;
			 }
		
	  }
	  
	  if(parseInt(numOfSpaces) == parseInt(strLength))
	    blankFlag = true;
	else 
	    blankFlag = false;
		
	return blankFlag;

}

function is_numeric( inParam)
{

	var validchars = "0123456789";
	var numFlag = true;
	
	for (var x = 0; x < inParam.length; x++)
	  {
	  	 var char = inParam.charAt(x);
		 if (validchars.indexOf(char) == -1)
		     {
			 	//alert("Letter found");
				numFlag = false;
				break;
				
			 }
		
	  }
	  //alert(numFlag);
	  return numFlag;







}