/* ***************************************************************************************
	Copyright: Nguyen Loc Vu
	Company: VON-inc
	Email:locvu79@yahoo.com
	Date: 02/06/2008
*************************************************************************************** */
var curOpacity=0;
var stepOpac=10;
var maxOpac=100;
var delayTime=40;
function active_menu(obj,title,text,img){
	var temp=document.getElementById("menu_tab").getElementsByTagName("li");
	for (i=0; i<=temp.length-1; i++){
		temp[i].className="";	
	}
	temp[obj.id-1].className='active';
	document.getElementById("title").innerHTML=title;
	document.getElementById("desc").innerHTML=text;
	showImage(img,curOpacity);
}
function showImage(url,curOpacity){
	document.getElementById("disp").style.backgroundImage="url("+ url + ")";
	if(!document.all){
		var ti=parseFloat(curOpacity)+stepOpac/100;
		document.getElementById("disp").style.opacity=ti;
		if(ti<maxOpac/100){
			setTimeout("showImage('" +url+"','"+ti+"')",delayTime);
		}
	}
	else {
		var ti=parseInt(curOpacity)+stepOpac;
		document.getElementById("disp").style.filter = 'alpha(opacity=' + ti + ')';
		if(ti<maxOpac){
			setTimeout("showImage('" +url+"','"+ti+"')",delayTime);
		}
	}
}

tab=0;
function active_photo(obj){
	temp=document.getElementById("tab_photo").getElementsByTagName("img");
	for(i=1;i<=temp.length;i++){
		temp[i-1].style.backgroundImage="url(images/graphics/red_dot_15x15.gif)";
		document.getElementById("dot"+i+ "_content").style.display="none";
	}	
	document.getElementById(obj).style.backgroundImage="url(images/graphics/blue_dot_15x15.gif)";
	document.getElementById(obj+"_content").style.display="block";
}
function randomTab(){
		tab+=1;
		active_photo("dot"+tab);
		if(tab<5){
			setTimeout("randomTab()",5000);
		}
		else{
			tab=0;	
			setTimeout("randomTab()",5000);
		}
}
function active_game(tab1){
	if(tab1=="top")
	{
		document.getElementById("new_game").style.display="none";
		document.getElementById("top_game").style.display="block";
		document.getElementById("topgame").className="active";
		document.getElementById("newgame").className="";
	} else {
		document.getElementById("new_game").style.display="block";
		document.getElementById("top_game").style.display="none";
		document.getElementById("topgame").className="";
		document.getElementById("newgame").className="active";
	}
}
var menuids=["tab_menu"]
function buildsubmenus_horizontal(){
for (var i=0; i<menuids.length; i++){
  var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul")
 /* alert(ultags.length);*/
    for (var t=0; t<ultags.length; t++){
		if (ultags[t].parentNode.parentNode.id==menuids[i]){
			ultags[t].style.top=ultags[t].parentNode.offsetHeight+"px"
		}
		else{
		if(t<10){	
		 ultags[t].style.left=ultags[t-1].getElementsByTagName("a")[0].offsetWidth+158+"px" 
		} else{
		ultags[t].style.left=ultags[t-1].getElementsByTagName("a")[0].offsetWidth-158+"px" 	
		}
		}
    ultags[t].parentNode.onmouseover=function(){
    this.getElementsByTagName("ul")[0].style.display="block"
	if(navigator.appName=="Microsoft Internet Explorer"){
	document.getElementById("wrapper_content").style.position="relative";
	document.getElementById("wrapper_content").style.zIndex="-1";}
    }
    ultags[t].parentNode.onmouseout=function(){
    this.getElementsByTagName("ul")[0].style.display="none"
	document.getElementById("wrapper_content").style.position="";

    }
    }
  }
}
if (window.addEventListener)
window.addEventListener("load", buildsubmenus_horizontal, false)
else if (window.attachEvent)
window.attachEvent("onload", buildsubmenus_horizontal)

function active_tab(obj){
	var tagLi=document.getElementById("box_add").getElementsByTagName("li");
	for(i=0; i<=tagLi.length-1;i++){
		tam=i+1;
		tagLi[i].className="";
		document.getElementById("content1").style.display="none";
		document.getElementById("content2").style.display="none";
		document.getElementById("content3").style.display="none";
	}
	if(obj=="begin"){tagLi[0].className="active"; document.getElementById("content1").style.display="block"; }
	else {
		if(obj=="end"){tagLi[2].className="active"; document.getElementById("content3").style.display="block"; }
		else{ tagLi[obj-1].className="active"; document.getElementById("content2").style.display="block";}
	}
}

function get(obj){
	document.getElementById("rating").style.display="none";
	document.getElementById("rate").innerHTML="<img src='images/graphics/rate"+obj.title+"_115x25.gif' />";
}