// JavaScript Document
var totalTab = 3;
var posTab = 1;
var time = 3.0; //secord time
var timer;
function g(str){ return document.getElementById(str); }
function setTime(){ timer = setTimeout("calPos()",time * 1000); }
function clearTime(){ clearTimeout(timer); }

function chTab(id_tab,val){
	if(val != ""){	
		var i = 1;
		while(i <= totalTab){		
			g(id_tab+i).style.display="none";	
			//g("tab"+i).className="borderTabOut"+i;
			i++;
		}
		
		g(id_tab+val).style.display="";
		//g("tab"+val).className="borderTabOver"+val;	
		posTab = val;

		//clearTime();
		//setTime();
	} else {
		return false;
	}
}

function calPos(){
	if(posTab >= totalTab) {
		posTab = 1;
	} else {
		posTab += 1; 		
	}
	chTab(posTab);
	//setTime();
}

function next_page(id_tab){

	if(posTab >= totalTab) {
		posTab = 1;
	} else {
		posTab += 1; 		
	}
	chTab(id_tab,posTab);
	//clearTime(); 
}

function previous_page(id_tab){

	if(posTab <= totalTab && posTab > 1) {
	posTab -= 1;
	} else {
	posTab = 3; 
	}

	chTab(id_tab,posTab);
	//clearTime(); 
}

function overArea(){ /*clearTime();*/ }
function outArea(){ /*setTime();*/	}

//timer = setTimeout("calPos()",1000);

function over(id1,id2) {
	aspicgame = eval("document.getElementById('"+id1+"')");	
	aspicgame.style.display = "block";

	aspicgame1 = eval("document.getElementById('"+id2+"')");	
	aspicgame1.style.display = "none";
}