var nummenus = 3; // Number of menus

var titlearray = new Array(); // An array for the title objects
var submenuarray = new Array(); // An array for the submenu objects
var flagarray = new Array(); 

if (document.layers) { // Set visibility for NN and IE
	visible = 'show';
	hidden = 'hide';
	}
	else if (document.getElementById || document.all) {
	visible = 'visible';
	hidden = 'hidden';
}
// Fills the arrays with title and submenu objects
for (var i = 0; i < nummenus; i++) {
titlearray[i] = ('title' + i);
submenuarray[i] = ('submenu' +i);
flagarray[i] = 0;
}

//move layers
function toggle(n,move) {
menu = ('submenu' + n);
	if (document.layers) {
	submenu = document.layers[menu];
	}else if (document.all) {
	submenu = document.all(menu).style;
	}else if (document.getElementById){
	submenu = document.getElementById(menu).style;
	}

if (document.layers) {	
		if (n==0){		
			if (document.layers['submenu0'].visibility=="show") {
  				document.layers['submenu0'].visibility="hide";
  				document.layers['title1'].top -= move;  				
  				document.layers['title2'].top = document.layers['title1'].top + 42;
  			}else{
  				document.layers['submenu0'].visibility="show";
  				document.layers['submenu1'].visibility="hide";
  				document.layers['title1'].top += move;  				
  				document.layers['title2'].top = document.layers['title1'].top + 42;}
	    }else{
  				if (document.layers['submenu1'].visibility=="show") {
    					document.layers['submenu1'].visibility="hide"; 
    					document.layers['title2'].top = document.layers['title2'].top - 28;
  				}else{
  					document.layers['submenu0'].visibility="hide";   
  					document.layers['submenu1'].visibility="show"; 
  					if (document.layers['title1'].top>52)  document.layers['title1'].top -=42; 
  					document.layers['title2'].top = document.layers['title1'].top + 55;
  				}
			}
	}else if (document.all) {
		if (n==0){
			if (document.all('submenu0').style.visibility==visible) {
  				document.all('submenu0').style.visibility=hidden;
  				document.all('title1').style.pixelTop -= move;  				
  				document.all('title2').style.pixelTop = document.all('title1').style.pixelTop + 42;
  			}else{
  				document.all('submenu0').style.visibility=visible;
  				document.all('submenu1').style.visibility=hidden;  				
  				document.all('title1').style.pixelTop += move;
  				document.all('title2').style.pixelTop = document.all('title1').style.pixelTop + 42;}
		}else{
  				if (document.all('submenu1').style.visibility==visible) {
    					document.all('submenu1').style.visibility=hidden;
    					document.all('title2').style.pixelTop = document.all('title2').style.pixelTop - 28;
  				}else{
  					document.all('submenu0').style.visibility=hidden;   
  					document.all('submenu1').style.visibility=visible;   					
  					if (document.all('title1').style.pixelTop>52)  document.all('title1').style.pixelTop -=42;    					
  					document.all('title2').style.pixelTop = document.all('title1').style.pixelTop + 55;
  				}
			}
	 }else if (document.getElementById) {
	     if (n==0){
			if (document.getElementById('submenu0').style.visibility==visible) {
  				document.getElementById('submenu0').style.visibility=hidden;
  				document.getElementById('title1').style.top = parseInt(document.getElementById('title1').style.top)  - move;
  				document.getElementById('title2').style.top = parseInt(document.getElementById('title1').style.top)  + 42;
  			}else{
  				document.getElementById('submenu0').style.visibility=visible;
  				document.getElementById('submenu1').style.visibility=hidden;
  				document.getElementById('title1').style.top = parseInt(document.getElementById('title1').style.top) + move;
  				document.getElementById('title2').style.top = parseInt(document.getElementById('title1').style.top)  + 42;}
		}else{
  				if (document.getElementById('submenu1').style.visibility==visible) {
    					document.getElementById('submenu1').style.visibility=hidden; 
    					document.getElementById('title2').style.top = parseInt(document.getElementById('title2').style.top)  - 28;
  				}else{
  					document.getElementById('submenu0').style.visibility=hidden;   
  					document.getElementById('submenu1').style.visibility=visible;   					
  					if (parseInt(document.getElementById('title1').style.top)>52)  document.getElementById('title1').style.top =  parseInt(document.getElementById('title1').style.top) - 42;  
  					document.getElementById('title2').style.top = parseInt(document.getElementById('title1').style.top)  + 55;
  				}
			}
	 }		
}