//把表情图片插入到在线编辑器中，把图片的路径传进来
function insertImg(src){			
		eWebEditor1.insertHTML("<image src='"+src+"' />");
}
//把表情插到回复的文本域里去
function insertImgArea(src){	
		alert(src);		
		document.getElementById("content1").insertHTML("<input type='hidden' value='images' id='images'>Images"+src+".gif");
}
//把用户自己上传的图片插入到在线编辑器中，把图片的路径传进来
function insertMember(src){
		window.parent.eWebEditor1.insertHTML('<image src="'+src+'"  onload=\"autoresize(this);\" />');
}
//缩小帖子里的图片大小
function autoresize(obj){ 
	if(obj.width>600){ 
		obj.width=600; 
	}
} 
//表情的动态显示，把图片的名称传进来
function show(img){
	var objDiv = document.getElementById("imagebq"); 
	var docScrollLeft = document.body.scrollLeft; 
	var docSrollTop = document.body.scrollTop; 
	var e = objDiv; 
	var t = e.offsetTop; 
	var l = e.offsetLeft; 
	
	document.getElementById("showImg").style.left=l+73;
	document.getElementById("showImg").style.top=t+72;

	document.getElementById("himg").src="/images/pic/"+img+".gif";
	document.getElementById("showImg").style.display="";
}
//当鼠标离开表情图片时隐藏动态显示的表情	
function hiddens(){
	document.getElementById("showImg").style.display="none";
}
//插入图片显示div
function displayImage(divId1,divId2,divId3){
	if(document.getElementById(divId1).style.display==""){
		document.getElementById(divId1).style.display='none';
		window.parent.frames.clubPostImageUpload.document.getElementById(divId2).style.display='none';
	window.parent.frames.clubPostImageUpload.document.getElementById(divId3).style.display='none';
	}else{
		document.getElementById(divId1).style.display="";
		window.parent.frames.clubPostImageUpload.document.getElementById(divId2).style.display="";
		window.parent.frames.clubPostImageUpload.document.getElementById(divId3).style.display='none';
	}
}
function displayUpload(divId1,divId2,divId3){
	document.getElementById(divId1).style.display="";
	window.parent.frames.clubPostImageUpload.document.getElementById(divId2).style.display="";
	window.parent.frames.clubPostImageUpload.document.getElementById(divId3).style.display="";
}
//验证发主题
function checkTopicForm(){
	if(!checkNull(document.clubTopicForm.title.value,"标题"))return;
	if(navigator.userAgent.indexOf("MSIE")>0) { 
		if(!checkNull(window.parent.eWebEditor1.getHTML(),"内容"))return;
    } 
    if(isFirefox=navigator.userAgent.indexOf("Firefox")>0){
         if(!checkNull(document.clubTopicForm.content1.value,"内容"))return;
    } 
	document.clubTopicForm.action="doClubPost.jsp";
    document.clubTopicForm.submit();
}
//验证编辑帖子
function checkTopicEditorForm(){
	if(!checkNull(window.parent.eWebEditor1.getHTML(),"内容"))return;
	document.clubTopicForm.action="doClubPost.jsp";
    document.clubTopicForm.submit();
}
//验证回帖
function checkReplyPostForm(){
    if(!checkNull(document.clubTopicForm.content1.value,"内容"))return;
	document.clubTopicForm.action="doClubPost.jsp";
    document.clubTopicForm.submit();
}
//判断用户上图文件的类型
function upLoadImage(){
    var temp=document.imageUploadForm.image.value;
	if(temp.length<5){
 			return window.alert('请选择图片上传!');
	}else{
		temp=temp.substring(temp.length-4,temp.length)
	}	 	
	if (temp=='.jpg' || temp=='.gif' || temp=='.png' || temp=='.JPG' || temp=='.GIF' || temp=='.PNG'){ 		
 	}else{
	 		window.alert('请上传合法文件!');
	 		document.imageUploadForm.image.value="";
	 		return	 		
 	}
 	var oImg=new Image();
	oImg.src=document.imageUploadForm.image.value;
	var iFlag=false;
 	if((oImg.fileSize/1024).toFixed(1)>1024){
	 		window.alert('对不起!您传的文件大于1M!');
	 		document.imageUploadForm.image.value="";
	 		return	
   }
   document.imageUploadForm.action="include/clubPostImageUpload.jsp?event=uploadimage"
   document.imageUploadForm.submit();
}
//分页
function viewPage(ipage){
	document.go2page.page.value=ipage;
	document.go2page.submit();
}
//当一个页面需要两个分页时用这个
function viewPage1(ipage1){
	document.go2page1.page.value=ipage1;
	document.go2page1.submit();
}
//select级联菜单的显示与隐藏
function selectShowCatalog(value){
	var cata = document.getElementById("catalogBoardName1");
	for(i=0;i<cata.length;i++){
		document.getElementById("catalogBoardName2"+cata.options[i].value).style.display='none';	
	}
	document.getElementById("catalogBoardName2"+value).style.display="";
}
function selectLoadShowCatalog(){
	var catas = document.getElementById("catalogBoardName1");
	document.getElementById("catalogBoardName2"+catas.options[0].value).style.display="";
}


function copyToClipBoard(value){ 
window.clipboardData.setData("Text",value); 
} 
function showMemberInfo(){
	for(var i=1;i<6;i++){
		if(document.getElementById("memberInfos"+i)!=null){
		document.getElementById("memberInfos"+i).style.width="0";
		document.getElementById("memberInfo"+i).style.display='none';
		}
	 }
}
function search(){
	var title=document.searchsForm.title.value;
	var isClub=document.searchsForm.isClub.value;
	if(isClub=="0"){
		document.searchsForm.action="clubCatalog.jsp";
	}else if(isClub=="1"){
		document.searchsForm.action="clubActivity.jsp";
	}else if(isClub=="2"){
		document.searchsForm.action="clubTopicSearch.jsp";
	}
    document.searchsForm.submit();
}
function trim(s) {
  var count = s.length;
  var st    = 0;       // start
  var end   = count-1; // end
  if (s == "") return s;
  while (st < count) {
    if (s.charAt(st) == " ")
      st ++;
    else
      break;
  }
  while (end > st) {
    if (s.charAt(end) == " ")
      end --;
    else
      break;
  }
  return s.substring(st,end + 1);
}