function isEmail(s,sbond)
		
				{
				   // there must be >= 1 character before @, so we
				   // start looking at character position 1
				   // (i.e. second character)
				   var i = 1;
				   var sLength = s.length;
 
				   // look for @
				   while ((i < sLength) && (s.charAt(i) != "@"))
				   { i++
				   }
				   if ((i >= sLength) || (s.charAt(i) != "@")) 
				   {
					  alert( "Invalid Email." );
					  sbond.focus();
				      return false;
				   }
				   else i += 2;
 
				   // look for .
				   while ((i < sLength) && (s.charAt(i) != "."))
				   { i++
				   }
 
				   // there must be at least one character after the .
				   if ((i >= sLength - 1) || (s.charAt(i) != ".")) 
				   {
					  alert( "Invalid Email." );
					  sbond.focus();
 					  //isEmail = false
 					  return false;
				   }
				   
					//alert("wow");
				   //else return true;
					
					return true;
				   
				   
					
				}