browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);

if (browserName == "Microsoft Internet Explorer" && browserVer == 4) version ="n3";
else
    if (browserName == "Netscape" && browserVer >= 3) version ="n3";
    else version ="n2";

if (version == "n3") 
{
					     
    var base = "images/common/"
		
    bar1on = new Image(1, 1);
    bar1on.src = base+"tool1-lt.gif";
    bar1off = new Image(1, 1);
    bar1off.src = base+"tool1.gif";
		
    bar2on = new Image(1, 1);
    bar2on.src = base+"tool2-lt.gif";
    bar2off = new Image(1, 1);
    bar2off.src = base+"tool2.gif";
		
    bar3on = new Image(1, 1);
    bar3on.src = base+"tool3-lt.gif";
    bar3off = new Image(1, 1);
    bar3off.src = base+"tool3.gif";
		
    bar4on = new Image(1, 1);
    bar4on.src = base+"tool4-lt.gif";
    bar4off = new Image(1, 1);
    bar4off.src = base+"tool4.gif";
		
    bar5on = new Image(1, 1);
    bar5on.src = base+"tool5-lt.gif";
    bar5off = new Image(1, 1);
    bar5off.src = base+"tool5.gif";
		
    bar6on = new Image(1, 1);
    bar6on.src = base+"tool6-lt.gif";
    bar6off = new Image(1, 1);
    bar6off.src = base+"tool6.gif";
		
    bar7on = new Image(1, 1);
    bar7on.src = base+"tool7-lt.gif";
    bar7off = new Image(1, 1);
    bar7off.src = base+"tool7.gif";
		
    bar8on = new Image(1, 1);
    bar8on.src = base+"tool8-lt.gif";
    bar8off = new Image(1, 1);
    bar8off.src = base+"tool8.gif";	
	
	bar9on = new Image(1, 1);
    bar9on.src = base+"tool9-lt.gif";
    bar9off = new Image(1, 1);
    bar9off.src = base+"tool9.gif";
	
	bar10on = new Image(1, 1);
    bar10on.src = base+"tool10-lt.gif";
    bar10off = new Image(1, 1);
    bar10off.src = base+"tool10.gif";
	
	bar11on = new Image(1, 1);
    bar11on.src = base+"tool11-lt.gif";
    bar11off = new Image(1, 1);
    bar11off.src = base+"tool11.gif";
	
	bar12on = new Image(1, 1);
    bar12on.src = base+"tool12-lt.gif";
    bar12off = new Image(1, 1);
    bar12off.src = base+"tool12.gif";
    
    bar13on = new Image(1, 1);
    bar13on.src = base+"tool13-lt.gif";
    bar13off = new Image(1, 1);
    bar13off.src = base+"tool13.gif";
    
    bar14on = new Image(1, 1);
    bar14on.src = base+"tool14-lt.gif";
    bar14off = new Image(1, 1);
    bar14off.src = base+"tool14.gif";
    
    bar15on = new Image(1, 1);
    bar15on.src = base+"tool15-lt.gif";
    bar15off = new Image(1, 1);
    bar15off.src = base+"tool15.gif";
    
    bar16on = new Image(1, 1);
    bar16on.src = base+"tool16-lt.gif";
    bar16off = new Image(1, 1);
    bar16off.src = base+"tool16.gif";

}
		
function img_act(imgName) 
{
    if (version == "n3")  
    {
        imgOn = eval(imgName + "on.src" );
        document [imgName].src = imgOn;
    }
}

function img_inact(imgName) 
{
    if (version == "n3")  
    {
        imgOff = eval(imgName + "off.src" );
        document [imgName].src = imgOff;
    }
}