/***************************************************
* Used to change the CSS class for the search field on focus/blur
*/

function search_focus(obj)
{
	if(obj.value == 'search') {
		obj.value='';
	}
	obj.className='search_focus';
}

function search_blur(obj)
{
	var str = obj.value;
	if(str.length == 0) {
		obj.value='search';
	}
	obj.className='search_blur';
}