/**
 * @package Iatopia Life
 * @author KaonWong
 * @since 28-05-2007
 */

/* Menu effect */
function menu()
{
	var menu=document.getElementById("menu");
	var btns=menu.getElementsByTagName("ul")[0];
	var btn=btns.getElementsByTagName("li");
	for(var i=0;i<btn.length;i++)
	{
		btn[i].onmousedown=new Function('showhide('+btn[i].id.replace("btn","")+')');
	}
}

function showhide(i,j)
{
	var menu=document.getElementById("menu");
	var btns=menu.getElementsByTagName("ul")[0];
	var btn=btns.getElementsByTagName("li");
	var submenu=menu.getElementsByTagName("dl");
	for(var z=0; z<submenu.length;z++)
	{
		if(submenu[z].id=="menu"+i){ 
			submenu[z].style.display="block"; 
				var subsubmenu=menu.getElementsByTagName("dd");
					for(var k=0; k<subsubmenu.length;k++)
					{
						if(subsubmenu[k].id==i+"_"+j){
								var as=subsubmenu[k].getElementsByTagName("a");
								as[0].style.backgroundColor="#ffe2a7";
						}else{
								var as=subsubmenu[k].getElementsByTagName("a");
								as[0].style.backgroundColor="#F5F5DC";
						}
					}
		}
		else{ submenu[z].style.display="none"; }
	}

}

function lang_change()
{
	var url=location.href;
	var place=url.indexOf("/chi/");

	if(place>1)
	{
		gourl=url.replace("chi","eng");
		gourl=gourl.replace("=zh","=en").replace("=zh","=en");
	}else{
		gourl=url.replace("eng","chi");
		gourl=gourl.replace("=en","=zh").replace("=en","=zh");
	}
	location.href=gourl;
}