<!--
if(document.images){
	pic1on= new Image(122,18); 
	pic1on.src="images/btn_forms_over.gif"; 
	pic1off= new Image(122,18); 
	pic1off.src="images/btn_forms.gif"; 
	pic2on= new Image(122,18); 
	pic2on.src="images/btn_ordinances_over.gif"; 
	pic2off= new Image(122,18); 
	pic2off.src="images/btn_ordinances.gif"; 
	pic3on= new Image(137,18); 
	pic3on.src="images/btn_park_over.gif"; 
	pic3off= new Image(137,18); 
	pic3off.src="images/btn_park.gif"; 
	pic4on= new Image(122,18); 
	pic4on.src="images/btn_links_over.gif"; 
	pic4off= new Image(122,18); 
	pic4off.src="images/btn_links.gif"; 
}
function lightup(imgName)
 {
   if (document.images)
    {
      imgOn=eval(imgName + "on.src");
      document[imgName].src= imgOn;
    }
 }

function turnoff(imgName)
 {
   if (document.images)
    {
      imgOff=eval(imgName + "off.src");
      document[imgName].src= imgOff;
    }
 }

//-->