// JavaScript Document
function jumping(page,addon_para){
	var jump_select = document.getElementById('jump_to_page');
	window.location = page + "?p=" + jump_select.value + addon_para;
	//window.location = "index.php";
}
function confirmUpdate(text){
	if (confirm(text) == true){
		return true;
	}else {
		return false;
	}
}

function hideAndCatch(target_id,display_flag){
	if (display_flag == true){
		document.getElementById(target_id).style.display = "";
	}else {
		document.getElementById(target_id).style.display = "none";
	}
	
}
function relocateFrame(src){
	if(CheckBrowser == "IE"){
		document.frames.player_frame.document.location = src;
	}else{
		document.getElementById('player_frame').src = src;
	}
}
function CheckBrowser(){
    var cb = "Unknown";
    if(window.ActiveXObject){
        cb = "IE";
    }else if(navigator.userAgent.toLowerCase().indexOf("firefox") != -1){
        cb = "Firefox";
    }else if((typeof document.implementation != "undefined") && (typeof document.implementation.createDocument != "undefined") && (typeof HTMLDocument != "undefined")){
        cb = "Mozilla";
    }else if(navigator.userAgent.toLowerCase().indexOf("opera") != -1){
        cb = "Opera";
    }
    return cb;
}
var g_prev_img;
var g_on_img;
var g_btn_obj;
function changePic(obj,prev_img,on_img){
	g_prev_img = prev_img;
	g_on_img = on_img;
	g_btn_obj = obj;
	obj.src = './images/'+on_img;
	obj.onmouseout = restorePic;
}

function restorePic(){
	g_btn_obj.src = './images/'+g_prev_img;
}

//---------------------Drop Menu---------------------------------------------
var disappeardelay=250;
var ie5=document.all 
var ns6=document.getElementById&&!document.all 
var hidemenu_onclick=1 //hide menu when user clicks within menu? (1=yes, 0=no) 
function expandNavi(obj,e,dropmenuID){
	if (window.event) {
		event.cancelBubble=true;
	}else if (e.stopPropagation) {
		e.stopPropagation();
	}
	/*if (typeof dropmenuobj!="undefined"){ //hide previous menu 
		dropmenuobj.style.display="" 
	}*/
	clearhidemenu();
	if (ie5||ns6){ 
		obj.onmouseout=delayhidemenu;
		dropmenuobj=document.getElementById(dropmenuID);
		if (hidemenu_onclick) dropmenuobj.onclick=function(){startHide();} 
		dropmenuobj.onmouseover=clearhidemenu 
		dropmenuobj.onmouseout=ie5? function(){ dynamichide(event)} : function(event){ dynamichide(event)} 
		showhide(dropmenuobj.style, e) 
	}
}

function delayhidemenu(){ 
	delayhide=setTimeout("startHide();",disappeardelay);
} 

function dynamichide(e){ 
	delayhidemenu();
} 

function showhide(obj, e){ 
	if (e.type=="click" && obj.display=="none" || e.type=="mouseover") {
		obj.display=""; 
	}else if (e.type=="click") {
		obj.display="none";
	}
} 

function startHide(){
	//alert('hide');
	dropmenuobj.style.display = "none";
}
function clearhidemenu(){ 
	if (typeof delayhide != "undefined"){
		clearTimeout(delayhide);
	}else{
	}
} 
//--------------------------------------------------------------------------