//commmon scripts cut into external file			
					
 work = new Image(52,21); 
 work.src = "images/shared/nav_work-on.gif";

  
  bio = new Image(83,21); 
  bio.src = "images/shared/nav_bio-on.gif";
  
  contact = new Image(48,21); 
  contact.src = "images/shared/nav_contact-on.gif";
  
 
var navState = "off"
	
function	setSection(sectionID)	{
			eval("document.images." + sectionID + ".src = 'images/shared/nav_" + sectionID + "-on.gif'");
			}	
	
function	swap(imgName)	{
					if (sectionID != imgName){
					if (navState == "off"){
						eval("document.images." + imgName + ".src = 'images/shared/nav_" + imgName + "-on.gif'");
						navState = "on"
						}
					
					else	{
						eval("document.images." + imgName + ".src = 'images/shared/nav_" + imgName + "-off.gif'");
						navState = "off"
						}
					}
				}

function popupWin(url) {
			window.open(url,'popup','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=800,height=606'); 
			}	
			
function newWin(url) {
			window.open(url,'qtwindow','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=320,height=256'); 
			}