browserName = navigator.appName; 
browserVer = parseInt(navigator.appVersion);         
version = "n2";
if (browserName == "Netscape" && (browserVer >= 3 || browserVer >= 4))                 
  version = "n3";              
else             
if (browserName == "Microsoft Internet Explorer" && browserVer >= 4)                 
    version = "4";             
if (version == "n3" || version == "4")           
  {   	
  	homeOn = new Image();       
    homeOn.src = "http://aluminumscaffolding.com/assets/toolbar/homeOn.gif"; 
    homeOff = new Image();        
    homeOff.src = "http://aluminumscaffolding.com/assets/toolbar/homeOff.gif";    
  	scaffoldsOn = new Image();       
    scaffoldsOn.src = "http://aluminumscaffolding.com/assets/toolbar/scaffoldsOn.gif"; 
    scaffoldsOff = new Image();    
    scaffoldsOff.src = "http://aluminumscaffolding.com/assets/toolbar/scaffoldsOff.gif";  
	stages_and_planksOn = new Image();       
    stages_and_planksOn.src = "http://aluminumscaffolding.com/assets/toolbar/stages_and_planksOn.gif"; 
    stages_and_planksOff = new Image();        
    stages_and_planksOff.src = "http://aluminumscaffolding.com/assets/toolbar/stages_and_planksOff.gif";  
	site_mapOn = new Image();       
    site_mapOn.src = "http://aluminumscaffolding.com/assets/toolbar/site_mapOn.gif"; 
    site_mapOff = new Image();        
    site_mapOff.src = "http://aluminumscaffolding.com/assets/toolbar/site_mapOff.gif";  
	contact_usOn = new Image();       
    contact_usOn.src = "http://aluminumscaffolding.com/assets/toolbar/contact_usOn.gif"; 
    contact_usOff = new Image();        
    contact_usOff.src = "http://aluminumscaffolding.com/assets/toolbar/contact_usOff.gif";   
  	how_to_chooseOn = new Image();       
    how_to_chooseOn.src = "http://aluminumscaffolding.com/assets/toolbar/how_to_chooseOn.gif"; 
    how_to_chooseOff = new Image();        
    how_to_chooseOff.src = "http://aluminumscaffolding.com/assets/toolbar/how_to_chooseOff.gif"; 
	series_4000On = new Image();       
    series_4000On.src = "http://aluminumscaffolding.com/assets/toolbar/series_4000On.gif"; 
    series_4000Off = new Image();        
    series_4000Off.src = "http://aluminumscaffolding.com/assets/toolbar/series_4000Off.gif";  
    series_4100On = new Image();       
    series_4100On.src = "http://aluminumscaffolding.com/assets/toolbar/series_4100On.gif"; 
    series_4100Off = new Image();        
    series_4100Off.src = "http://aluminumscaffolding.com/assets/toolbar/series_4100Off.gif";       
	series_4200On = new Image();       
    series_4200On.src = "http://aluminumscaffolding.com/assets/toolbar/series_4200On.gif"; 
    series_4200Off = new Image();        
    series_4200Off.src = "http://aluminumscaffolding.com/assets/toolbar/series_4200Off.gif"; 
	outriggersOn = new Image();       
    outriggersOn.src = "http://aluminumscaffolding.com/assets/toolbar/outriggersOn.gif"; 
    outriggersOff = new Image();        
    outriggersOff.src = "http://aluminumscaffolding.com/assets/toolbar/outriggersOff.gif";   
    accessoriesOn = new Image();       
    accessoriesOn.src = "http://aluminumscaffolding.com/assets/toolbar/accessoriesOn.gif"; 
    accessoriesOff = new Image();        
    accessoriesOff.src = "http://aluminumscaffolding.com/assets/toolbar/accessoriesOff.gif";  
  }              
function img_act(imgName)        
        {        
   	           if (version == "n3" || version == "4")            
		    {

  			  imgOn = eval(imgName + "On.src");            
   			  document[imgName].src = imgOn;
			}            
		}    
function img_inact(imgName)      
 		{    
   	          if (version == "n3" || version == "4")             
		    {
   			  imgOff = eval(imgName + "Off.src");          
   			  document[imgName].src = imgOff;               
			}            
		}         
		
		
		
		function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_jumpMenuGo(selName,targ,restore){ //v3.0
  var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore);
}