// JavaScript Document
function changeId(pic,menu){
	var pic_1 = document.getElementById("pic_1");
	var pic_2 = document.getElementById("pic_2");
	var pic_3 = document.getElementById("pic_3");
	
	pic_1.style.display = "none";
	pic_2.style.display = "none";
	pic_3.style.display = "none";
	document.getElementById("adv2_1").style.display="block";
	document.getElementById("adv2_2").style.display="none";
	document.getElementById("adv2_3").style.display="none";
	if(!pic){
		pic_1.style.display = "block";
		pic_2.style.display = "none";
		pic_3.style.display = "none";
	}else {
		//debugger;
		var oMenu = menu;
		if(oMenu.id =="menu_1"){
			document.getElementById("menu_2").className="top_three_menu2";
			document.getElementById("menu_3").className="top_three_menu3";
			oMenu.className="top_three_menu1 top_three_onmenu1";
			document.getElementById("adv1").src = "images/adv1_3.png";
			document.getElementById("adv2_1").style.display="block";
			document.getElementById("adv2_2").style.display="none";
			document.getElementById("adv2_3").style.display="none";
			
		}else if(oMenu.id =="menu_2"){
			document.getElementById("menu_1").className="top_three_menu1";
			document.getElementById("menu_3").className="top_three_menu3";
			oMenu.className="top_three_menu2 top_three_onmenu2";
			document.getElementById("adv1").src = "images/adv1_2.png";
			document.getElementById("adv2_2").style.display="block";
			document.getElementById("adv2_1").style.display="none";			
			document.getElementById("adv2_3").style.display="none";

		}else if(oMenu.id =="menu_3"){
			document.getElementById("menu_1").className="top_three_menu1";
			document.getElementById("menu_2").className="top_three_menu2";
			oMenu.className="top_three_menu3 top_three_onmenu3";
			document.getElementById("adv1").src = "images/adv1.png";
			document.getElementById("adv2_3").style.display="block";
			document.getElementById("adv2_1").style.display="none";
			document.getElementById("adv2_2").style.display="none";
			

		}
		var oPic = document.getElementById(pic);
		oPic.style.display="block";
	}
	
}