function GoSearch() {

	var key = document.getElementById('searchkeyword').value;

	if( key=='' ) {

		alert('Please Enter A keyword!');

		return false;

	}

	window.open('/search/'+encodeURI(key),'','');

}



function ShowObj(obj) {

	obj.style.display='block';

	return ;

}



function HideObj(obj) {

	obj.style.display='none';

	return ;

}



function ChangeMenu(t) {

	var menu = document.getElementById('submenu'+t);

	if( menu.style.display=='none' ) ShowObj(menu);

	else HideObj(menu);

}