function checkEnter(event, elem)
{ 	
	var code = 0;
	code = event.keyCode;
	if (code==13)
		chkSearchSubmit(elem);
}


function chkSearch(elem){
var str = elem.value
var fieldName = elem.name;

switch (fieldName) 
{ 
   case "siteSearch" : 
      var defaultText = "Enter Keywords";
      break; 
   case "sectionSearch" : 
      var defaultText = "SECTION SEARCH";
      break; 
   default : 
      var defaultText = "Enter Keywords";
      break; 
} 

if (elem.value.length == 0){
   elem.value = defaultText;
}

if (str == defaultText){
   elem.value='';
   elem.focus();
}

}

function chkSearchSubmit(elem){
var i;
i = document.forms[0].elements[elem];

switch (elem) 
{ 
   case "siteSearch" : 
      var defaultText = "Enter Keywords";
      break; 
   case "sectionSearch" : 
      var defaultText = "SECTION SEARCH";
      document.forms[0].searchField.value = 2;
      break; 
   default : 
      var defaultText = "Enter Keywords";
      break; 
} 

if (i.value == defaultText){
   alert('Please enter your search criteria');
   i.focus();
   return false;
}

document.forms[0].submit();

return true

}