if (top.location != self.location)
		top.location=self.location; 

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


var TableStatus;
TableStatus=0;
var PageStatus;
PageStatus = 0;
var EnableMouse;
EnableMouse=false;
//0 0 0 0   0 0 0 0 0
//! TableLoading Status is interactive?
//                ! Play_ListTable Status
function Play_ListTable_onreadystatechange() {
	if (Play_ListTable.readyState=="interactive") 
	    TableStatus|=0x80;
	if ((TableStatus&0x80) ==0x80 && Play_List_Obj.ReadyState ==4&&Play_ListTable.readyState=="complete")
	{
		TableStatus |= 2;
		if ((TableStatus&0xF)>2&&EnableMouse==false){
			EnableMouse=true
			document.body.releaseCapture();
		}

		if( Play_ListTable.style.display == "" ){
			musicListCnt = GetMusicCount();
			//alert( "cnt:" + musicListCnt );
		}
	}
}


function Play_List_Obj_onreadystatechange() {
	if (Play_ListTable.readyState=="interactive") TableStatus|=0x80;
	if ((TableStatus&0x80) ==0x80 && Play_List_Obj.ReadyState ==4&&Play_ListTable.readyState=="complete")
	{
		TableStatus |= 2;
		if ((TableStatus&0xF)>2&&EnableMouse==false){
			EnableMouse=true
			document.body.releaseCapture();
		}
	}
}


function PageList_Object_onreadystatechange() {
	if (PageList_Object.ReadyState==4&&PageList.readyState=="complete")
	{
		TableStatus |=1;
		if ((TableStatus&0xF)>2&&EnableMouse==false){
			EnableMouse=true;
			document.body.releaseCapture();
		}

	}
}

function SingerList_Object_onreadystatechange() {
	if (Singer_List_Obj.ReadyState==4&&PageList.readyState=="complete")
	{
		TableStatus |=1;
		if ((TableStatus&0xF)>2&&EnableMouse==false){
			EnableMouse=true;
			document.body.releaseCapture();
		}

	}
}

function Singer_ListTable_onreadystatechange() {
	if (Singer_ListTable.readyState=="interactive") TableStatus|=0x80;
	if ((TableStatus&0x80) ==0x80 && Singer_List_Obj.ReadyState ==4&&Singer_ListTable.readyState=="complete")
	{
		TableStatus |= 2;
		if ((TableStatus&0xF)>2&&EnableMouse==false){
			EnableMouse=true
			document.body.releaseCapture();
		}
 	}
}

function GetMusicCount()
{
	var i = 0;
	var objs = document.getElementsByName("musicId");
	for (; i<10; i++ ){
    		if( objs[i].value == "" ) 
			break;
	}
	//musicListCnt =i;
	return i;
}

function InitSelectTabPos()
{
/*
    //2006-11-04 jinjh 自动计算DIV的位置
    var obj = document.getElementById("Play_ListTable");  
    var l=obj.offsetLeft - obj.parentElement.scrollLeft;
    var t=obj.offsetTop - obj.parentElement.scrollTop;
    while(obj=obj.offsetParent){
       l+=obj.offsetLeft - obj.parentElement.scrollLeft;
       t+=obj.offsetTop - obj.parentElement.scrollTop;
    }
    
    //AbsoluteLeft= 352+257;    
    AbsoluteLeft = l;   
    //AbsoluteTop = 70+60;
    AbsoluteTop = t+30;
    
	for (i=0;i<10;i++)
	{
		selectItem[i].style.left=AbsoluteLeft ;
		selectItem[i].style.top =AbsoluteTop ;
		selectItem[i].style.visibility="visible";
		selectItem[i].style.display="";	
		AbsoluteTop += 29;			
	}
	*/
}

function HiddenSelectTabPos()
{
/*
    AbsoluteLeft= 0;    
    AbsoluteTop = 0;
	for (i=0;i<10;i++)
	{
		selectItem[i].style.left=AbsoluteLeft ;
		selectItem[i].style.top =AbsoluteTop ;
		selectItem[i].style.display="none";			
	}
	*/
}


function Div_Change_Color(index,iType){
	  try{
	    if (musicId.value.Rtrim()=="") return;
	  } catch(e){
	  }
      try{
	    if (iType==0){
          ccId_1[index].bgColor="";
          ccId_2[index].bgColor="";
          ccId_3[index].bgColor="";
          ccId_4[index].bgColor="";
          //ccId_5[index].bgColor="";
          ccId_6[index].bgColor="";
	    } else if(iType==1){
          ccId_1[index].bgColor="#CECEE0";
          ccId_2[index].bgColor="#CECEE0";
          ccId_3[index].bgColor="#CECEE0";
          ccId_4[index].bgColor="#CECEE0";
          //ccId_5[index].bgColor="#CECEE0";
          ccId_6[index].bgColor="#CECEE0";
	    }
    } catch(e){}
}
  


function  goPlay(){
	if( playListCnt <= 0 ){
		alert("请选择歌曲");
		return;
	} 
	
	var musicList = "";
	for(var i = 0; i < playListCnt; i++){
		musicList += playIds[i] + ","; 
	} 
	
	//alert( musicList );
}


function isNumber(sNumber,prefixZeroAllowed){
	var sVal = true
	var s = ""
	var len = sNumber.length;
	if(len==0){
		return false
	}
	for(var i=0;i<len;i++){
		var c = sNumber.charAt(i)
		if(c>='0'&&c<='9'){
			if(i==0){
				if(prefixZeroAllowed==false){
					if(c=='0'&&len>1){
						sVal=false
						break
					}
				}
				else{
					if(c=='0'&&len>1){ c="" }
				}
			}
			s = s+c;
		}
		else{
			sVal = false
			break
		}
	}
	return sVal
}


function check_go2page( maxPage, page ){

	if(!isNumber( page )){
	    alert('请输入数字！');
	    return false;
	}
	var iPage=new Number( page );
	if( page>maxPage || iPage< 1 ) {
	    alert( "请输入1到" + maxPage + "之间的页数" );
	    return false;
	}
	return true;
}