function $(s){
	if(document.getElementById){
		return eval('document.getElementById("' + s + '")');
	}else{
		return eval('document.all.' + s);
	}
}
function OpenWin(url,width,height){
	window.open(url,"","toolbar=0,scrollbars=no,top=50,left=100,width="+width+",height="+height);
}
function isNull(BtnThis){
	if($(BtnThis).value.replace(/^\s+|\s+$/g,"").length==0){
		return true;
	}else{
		return false;	}
}
function BQImg(ImgThis,ContentThis){
	var VarBQ;
	var a=ImgThis.src;
	var b=a.split("/");
	var c=b.slice(b.length-1, b.length).toString(String).split(".");	if(c.slice(0, 1)=="bq1"){
		VarBQ="[:~]";
	}if(c.slice(0, 1)=="bq2"){
		VarBQ="[:)]";
	}if(c.slice(0, 1)=="bq3"){
		VarBQ="[--!]";
	}if(c.slice(0, 1)=="bq4"){
		VarBQ="[!--]";
	}if(c.slice(0, 1)=="bq5"){
		VarBQ="[:-)]";
	}if(c.slice(0, 1)=="bq6"){
		VarBQ="[#--]";
	}if(c.slice(0, 1)=="bq7"){
		VarBQ="[:(]";
	}if(c.slice(0, 1)=="bq8"){
		VarBQ="[:-~]";
	}if(c.slice(0, 1)=="bq9"){
		VarBQ="[:))]";
	}if(c.slice(0, 1)=="bq10"){
		VarBQ="[:-(]";
	}if(c.slice(0, 1)=="bq11"){
		VarBQ="[:()]";
	}if(c.slice(0, 1)=="bq12"){
		VarBQ="[:L]";
	}if(c.slice(0, 1)=="bq13"){
		VarBQ="[:M]";
	}if(c.slice(0, 1)=="bq14"){
		VarBQ="[:A]";
	}if(c.slice(0, 1)=="bq15"){
		VarBQ="[++]";
	}if(c.slice(0, 1)=="bq16"){
		VarBQ="[xin]";
	}
	ContentThis.value += VarBQ;
}
function FirmMsn(str){
	if(confirm(str)){
		return true;	}else{
		return false;	}
}
function form_check_1()
{
	if(document.search_form.keyword.value.length<2 || document.search_form.keyword.value.length>40|| document.search_form.keyword.value=='������Ҫ���ҵ�����' )
	{
		window.alert("�ؼ��ֲ����Ҫ��");
		document.search_form.keyword.value='';
		document.search_form.keyword.focus();
		return (false);
	}
	document.search_form.submit();
}
function killerrors() {return true;}window.onerror = killerrors;