// JavaScript Document
//Chk the White space in the Text Fields.
function isWhitespace(s)
{
   var i;
   for (i = 0; i < s.length; i++)
   {
		// Check that current character isn't whitespace.
		var c = s.charAt(i);
		if(c!=" ")
		return false;
   }
   // All characters are whitespace.
   return true;
}
//-----------------------------------------------------------------------------------------------