function checktrim(instr){
        return instr.replace(/^[\s]*/gi,'').replace(/[\s]*$/gi,'');
}

function checkKeyword(fm){
	if(!checktrim(fm.Keyword.value)){alert('Please Input keyword to search．請輸入要搜尋的關鍵字');fm.Keyword.focus();return false;}
//        fm.SearchSubmit.disabled = true;
        fm.submit();
}

function ClearKeyword(fm){
	if( fm.Keyword.value == "Product Search" ) {
		fm.Keyword.value = "";
	}
}