function Init(){
	first_click=true;
	Search_box();
}

function Search_box(){
	$('#keyword').click(function(){
		if(first_click){
			$('#keyword').val('');
			first_click = false;	
		}									  
	})
	
}
function Juge(theForm)
{
    if(theForm.keyword.value=="Express job search...")
    {
        alert("Please input your keywords or click on 'Express job search...',then press submit!");
        theForm.keyword.focus();
        return (false);
    }       
    return true;
}