function swapImage(name, img) 
{
	imgch = eval("document."+name);
	imgch.src = img ; 
}

function showLayers(index)  
{ 
	var layer_name = "sub"+ index; 
	document.all[layer_name].style.visibility = "visible"; 
} 

function hideLayers(index)  
{
	if(index == 1) {
		document.menu1.src = "../skins/engz/menu/menu_01_o.gif";
		document.menu2.src = "../skins/engz/menu/menu_02_n.gif";
		document.menu3.src = "../skins/engz/menu/menu_03_n.gif";
		document.menu4.src = "../skins/engz/menu/menu_04_n.gif";
		document.menu5.src = "../skins/engz/menu/menu_05_n.gif";
		document.menu6.src = "../skins/engz/menu/menu_06_n.gif";
	}
	else if (index == 2) {
		document.menu1.src = "../skins/engz/menu/menu_01_n.gif";
		document.menu2.src = "../skins/engz/menu/menu_02_o.gif";
		document.menu3.src = "../skins/engz/menu/menu_03_n.gif";
		document.menu4.src = "../skins/engz/menu/menu_04_n.gif";
		document.menu5.src = "../skins/engz/menu/menu_05_n.gif";
		document.menu6.src = "../skins/engz/menu/menu_06_n.gif";
	}
	else if (index ==3)	{
		document.menu1.src = "../skins/engz/menu/menu_01_n.gif";
		document.menu2.src = "../skins/engz/menu/menu_02_n.gif";
		document.menu3.src = "../skins/engz/menu/menu_03_o.gif";
		document.menu4.src = "../skins/engz/menu/menu_04_n.gif";
		document.menu5.src = "../skins/engz/menu/menu_05_n.gif";
		document.menu6.src = "../skins/engz/menu/menu_06_n.gif";
	}
	else if (index ==4)	{
		document.menu1.src = "../skins/engz/menu/menu_01_n.gif";
		document.menu2.src = "../skins/engz/menu/menu_02_n.gif";
		document.menu3.src = "../skins/engz/menu/menu_03_n.gif";
		document.menu4.src = "../skins/engz/menu/menu_04_o.gif";
		document.menu5.src = "../skins/engz/menu/menu_05_n.gif";
		document.menu6.src = "../skins/engz/menu/menu_06_n.gif";
	}
	else if (index ==5)	{
		document.menu1.src = "../skins/engz/menu/menu_01_n.gif";
		document.menu2.src = "../skins/engz/menu/menu_02_n.gif";
		document.menu3.src = "../skins/engz/menu/menu_03_n.gif";
		document.menu4.src = "../skins/engz/menu/menu_04_n.gif";
		document.menu5.src = "../skins/engz/menu/menu_05_o.gif";
		document.menu6.src = "../skins/engz/menu/menu_06_n.gif";
	}
	else if (index ==6)	{
		document.menu1.src = "../skins/engz/menu/menu_01_n.gif";
		document.menu2.src = "../skins/engz/menu/menu_02_n.gif";
		document.menu3.src = "../skins/engz/menu/menu_03_n.gif";
		document.menu4.src = "../skins/engz/menu/menu_04_n.gif";
		document.menu5.src = "../skins/engz/menu/menu_05_n.gif";
		document.menu6.src = "../skins/engz/menu/menu_06_o.gif";
	}

	var layer_name = "";
	for(i=1 ; i<=6; i++) 
	{ 
		layer_name = "sub"+ i; 
		if(i == index) 
		{ 
			document.all[layer_name].style.visibility = "visible";	 
		} 
		else 
		{ 
			document.all[layer_name].style.visibility = "hidden";	 
		} 
	} 
	
} 

function mOver_swapImage(name, img) 
{ 
	if(on_click == "off")
		document.all[name].src = img ; 

}

function mOut_swapImage(name, img, num) 
{ 
	var out_menu=eval("document.all."+name); 
	if(out_menu.display != "block")
		if(on_click == "off")
			document.all[name].src = img ; 

}

function showhide(menu_name, num, cnt)
{

	for (i=1; i<=cnt; i++)   
	{ 
		menu=eval("document.all."+menu_name+i+".style"); 
		imgch=eval("document.menu"+i); 

		if (num==i)
		{ 
			  if (menu.display=="block")
			 { 
				  menu.display="block"; 
				  imgch.src = "../images/icon_main.gif"; 
			 }
			 else
			 { 
			   menu.display = "block"; 
			   imgch.src = "../images/icon_main_r.gif"; 
			 } 
		}
		  
		else 
		{ 
			menu.display="none"; 
		} 
	} 
}

function go_to(ao){
	var h=document.getElementById("tab").getElementsByTagName("h3");
	var d=document.getElementById("tab").getElementsByTagName("div");
	for(var i=0;i<h.length;i++){
		if(ao-1==i){
			h[i].className+=" up";
			d[i].className+=" block";
		}
		else {
			h[i].className=" ";
			d[i].className=" ";
		}
	}
}

function OpenAnnounce(ID)
{
	var URL = "ShowAnnounce.aspx?ID=" + ID;
	window.open(URL,'overlap','scrollbars=yes,status=no,toolbar=no,resizable=no,location=no,menu=no,width=400,height=350');
}

function OpenPhoto(ID)
{
	var URL = "../Photo/ShowPhoto.aspx?ID=" + ID;
	window.open(URL,'overlap','scrollbars=yes,status=no,toolbar=no,resizable=no,location=no,menu=no,width=800,height=600');
}

function TextSize(n)
{
	var d=document;
	var c=d.getElementById("ArticleContent");
	c.style.fontSize= n + "px";
	//document.getElementById("ArticleContent").style.font-size = n + "px";
}

function MM_preloadImages() {

  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() {
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) {
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() {
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}