function sendData(str){
	if(str == '' || str =="-請輸入關鍵字-"){
		alert("您必須先輸入關鍵字才能進行搜尋！");
		document.QF.QT.focus();
	}else{
		jpURL = "../query/query.htm";
		location.href = jpURL + "?" + str;
	}
}