var tempObj;
var waitInterval;
function switchPane(elementid,cnt){
 for(var i=1;i<=cnt;i++){
 var obj_tab = document.getElementById(elementid+"-tab"+i);
 obj_tab.seq = i;
 obj_tab.onmouseover=function(){
 clearTimeout(this.waitInterval);
 tempObj=this;
 waitInterval=window.setTimeout("tempObj.change();",300);
 };
 obj_tab.onmouseout = function(){
 clearTimeout(waitInterval);
 return false;
 };
 obj_tab.onclick = function(){
 this.change();
 };
 obj_tab.change = function(){
 for(j=1;j<=cnt;j++){
 document.getElementById(elementid+"-tab"+j).className = "tab-off";
 document.getElementById(elementid+"-"+j).style.display = 'none';
 }
 document.getElementById(elementid+"-tab"+this.seq).className = "tab-on";
 document.getElementById(elementid+"-"+this.seq).style.display = '';
 document.getElementById(elementid+"-more").href = document.getElementById(elementid+"-tab"+this.seq+"-href").value;
 };
 }
}

function goToLogin(){
 return false;
}

function randPane(elementid,max){
 s = parseInt(max*Math.random())+1;
 var obj_tab = document.getElementById(elementid+"-tab"+s);
 if(obj_tab){
 obj_tab.change();
 }
}

var currentID = 2;
var defaultText = new Array();
defaultText[1] = '请输入姓名查找';
defaultText[2] = '请输入歌手或歌曲名';
defaultText[3] = '请输入部落名称或关键词';

function changeSearch(id){
 var fn = document.forms["search_form"];
 var input = document.getElementById('default_text');
 var key = document.getElementById('key_'+id);
 var label = document.getElementById('label_'+id);
 var c = false;
 
 currentID = id;
 for (var i=1;i<=3;i++){
 document.getElementById('label_'+i).className = '';
 document.getElementById('key_'+i).style.display = 'none';
 
 if (input.value == defaultText[i] || input.value == ''){
 c = true;
 }
 }
 if (c){
 input.value = defaultText[id];
 }
 key.style.display = 'block';

 label.className = 'on';
 
 switch (id){
 case 1:
 fn.action = "/main/search/main_search_list.php";
 input.name = 'search_username';
 input.value = defaultText[id];
 break;
 case 2:
 fn.action = "/music/search/search.php";
 input.name = 'search_all';
 input.value = defaultText[id];
 break;
 case 3:
 fn.action = "/main/search/main_search_club_list.php?search_main_part=1&search_second_part=0";
 input.name = 'thirdkeyword';
 input.value = defaultText[id];
 break;
 } 
}

function searchMouseOver(id){
 if (currentID == id){
 return;
 }else{
 var li = document.getElementById('label_'+id);
 li.className = 'on';
 }
}

function searchMouseOut(id){
 if (currentID == id){
 return;
 }else{
 var li = document.getElementById('label_'+id);
 li.className = '';
 } 
}

function clearSearchDefault(){
 var input = document.getElementById('default_text');
 for (var i=1;i<=3;i++){
 if (input.value == defaultText[i]){
 input.value = '';
 break;
 }
 }
}

function check_mainsearch(fn){
 var searkey = document.getElementById('default_text').value;
 if(currentID==1 && trim(searkey)=='' || currentID==1 && trim(searkey)==defaultText[1]){
 alert(defaultText[1]);
 return false;
 }
 if(currentID==2 && trim(searkey)=='' || currentID==2 && trim(searkey)==defaultText[2]){
 alert(defaultText[2]);
 return false;
 }
 if(currentID==3 && trim(searkey)=='' || currentID==3 && trim(searkey)==defaultText[3]){
 alert(defaultText[3]);
 return false;
 }
 return true;
}