//<![CDATA[
//========================= 搜索 start =============
function checkSubmit(){
		if(document.formsearch.keyword.value!='') document.formsearch.submit();
		else alert("搜索的内容不能为空！");document.formsearch.keyword.value='';document.formsearch.keyword.focus();
	}
function checkSubmit2(){
		if(document.formsearch2.keyword.value!='' && document.formsearch2.keyword.value!='请输入搜索关键字') document.formsearch2.submit();
		else alert("搜索的内容不能为空！");document.formsearch2.keyword.value='';document.formsearch2.keyword.focus();
	}
function checkAsk(){
		if(document.frm_toplist.topic.value!='' && document.frm_toplist.topic.value!='请输入您的问题') document.frm_toplist.submit();
		else alert("搜索的内容不能为空！");document.frm_toplist.topic.value='';document.frm_toplist.topic.focus();
	}
//========================= 计算两个日期的间隔天数 start =============
function doDate(){
	var myDate = new Date();
    a = myDate.getFullYear();   //获取完整的年份(4位,1970-????)
    b = myDate.getMonth()+1;      //获取当前月份(0-11,0代表1月)
    c = myDate.getDate();       //获取当前日(1-31)
    frm_toplist.eDate.value=a +"-"+ b +"-"+ c;
    
    //时间间隔
    var interval = 3*24*3600*1000;
    var cdate = myDate.getTime();
    var befores = cdate - interval;
    
    var newt = new Date(befores);
    var ct = newt.toLocaleString();
    var a1 = ct.replace("年","-");
    var b1 = a1.replace("月","-");
    var arr = b1.split("日");
    frm_toplist.fDate.value = arr[0];
}

//========================= 加入收藏 end =============
function Addme(){
	var url = document.location; 	
	window.external.AddFavorite(url,document.title);
	}
//========================= 表单提交 start =============
//var need_verify=10;
//yzm_str="<input name=\"VCode\" class=\"box\" id=\"VCode\" size=\"10\" maxlength=\"4\" title=\"请按右边的图片数字输入\"  style=\"width:100px;\"/>&nbsp;<img src=\"/Member/number.asp?n=31584.16\" style=\"border:#333333 1px solid\" align=\"absmiddle\" alt=\"请按此图片数字输入\" />";

				function f_focus(){ 
				 //if(need_verify==10){
				 // if(document.getElementById('yzm').innerHTML==null || document.getElementById('yzm').innerHTML==''){
				//	document.getElementById('yzm').innerHTML=yzm_str;
				 // }
				 //}
				 document.getElementById("adT").style.display="";
				}
				function checkInput(nForm){
				  if(nForm.username.value==""){
						alert("对不起，请输入您的姓名！");
						nForm.username.focus();
						return false;  
				  }
				  if(nForm.feedtitle.value==""){
						alert("主题不能为空，请填写！");
						nForm.feedtitle.focus();
						return false;  
				  }
				  if(nForm.msg.value==""){
						alert("内容不能为空，请填写！");
						nForm.msg.focus();
						return false;  
				  }
				  if (nForm.validate.value==""){
      					alert("请输入验证码!");
			  			nForm.validate.focus();
      					return false;
  				  }
				  return true;
				}
//========================= 表单提交 end =============
//]]>

function slide(types,id,nums,class1,class2) {
 for(i=1;i<=nums;i++) {
 document.getElementById(types + i).className=class2;
 document.getElementById("_"+types+i).style.display="none";
 }
 document.getElementById(types+id).className=class1;
 document.getElementById("_"+types+id).style.display="block";
}