//節目搜尋
function clearSearch(){
	if(document.searchform.search.value=="節目搜尋"){	
		document.searchform.search.value="";  
	}else{
	}		
}
function checkSearchForm(){
	if (document.searchform.search.value.length==0){
		alert("你沒有輸入任何字串,請重新輸入!");
		document.searchform.search.focus();
	}else{
		//document.searchform.action = "search.htm?act=1";
		document.searchform.submit();
	}//end else
}
//滿意度調查
function satisfaction_check(){
	if( !(document.all.continentId[0].checked || document.all.continentId[1].checked || document.all.continentId[2].checked || document.all.continentId[3].checked || document.all.continentId[4].checked) ){
		alert("請選擇地區");
		document.all.continentId[0].focus();
		return false;
	}
	
	document.satisfaction.action="satisfaction.htm?act=1";
	document.satisfaction.submit();
}
function satisfaction_result(){
	document.satisfaction.action="satisfaction.htm";
	document.satisfaction.submit();
}