function check(f)
{
if($(f).value=='')
{
	alert('请填写关键词');
	return false;
}
return true;
}

function $(id) {
    return document.getElementById(id);
}


function msearch(f,formname,targeturl,keyname)
{
	if($(f).value=='')
	{
		alert('请填写关键词');
		return false;
	}else{
        var form = $(formname);
		var keyword=$(f);	
		
		keyword.name=keyname;        
		form.target='_blank';
		form.action=targeturl;	
		form.submit();	      
		form.action='http://mp3.iciba.com/index.php';
		
        form.target='_self';
        keyword.name='keyword';

	}  
	   
	
}

function addBookmark(title,url)
{  
if (window.sidebar) {   
window.sidebar.addPanel(title, url,"");   
} else if( document.all ) {  
window.external.AddFavorite( url, title);  
} else if( window.opera && window.print ) {  
return true;  
}  
}