/* Main Menu */
function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

	function OnShowTopMenuSub(n){
		OnHideMenuSub();
		document.getElementById('Layer'+n+'_m').style.visibility = 'visible';
	}
	function OnHideMenuSub(){
		for(i=1; i<=5; i++)
			document.getElementById('Layer'+i+'_m').style.visibility = 'hidden';
	}
	

/* Left Menu */
if (document.getElementById){
document.write('<style tyfpe="text/css">')
document.write('.submenu{display: none;}')
document.write('</style>')
}

function SwitchMenu(obj){
        if(document.getElementById){
        var el = document.getElementById(obj);
        var ar = document.getElementById("maindiv").getElementsByTagName("span"); 
                if(el.style.display != "block"){
                        for (var i=0; i<ar.length; i++){
                                if (ar[i].className=="submenu") 
									ar[i].style.display = "none";
                                if (ar[i].className=="submenu_s") 
									ar[i].style.display = "none";                                
                        }
                        el.style.display = "block";
                }else{
                        el.style.display = "none";
                }
        }
}

function SwitchMenu_s(obj){
        if(document.getElementById){
        var el = document.getElementById(obj);
        var ar = document.getElementById("maindiv").getElementsByTagName("span"); 
                if(el.style.display != "block"){
                        for (var i=0; i<ar.length; i++){
                                if (ar[i].className=="submenu_s") 
                                ar[i].style.display = "none";
                        }
                        el.style.display = "block";
                }else{
                        el.style.display = "none";
                }
        }
}