function clearSearch(){
	if (document.getElementById('search').value == 'Search') {
		document.getElementById('search').value = '';	
	}
}

function addSearch(){
	if (document.getElementById('search').value == '') {
		document.getElementById('search').value = 'Search';	
	}
}

function disableEnterKey(e)
{
     var key;     
     if(window.event)
          key = window.event.keyCode; //IE
     else
          key = e.which; //firefox     

     return (key != 13);
}