var imPath = "images/";

if (document.images) {
				
				var n1_off = new Image(110,20);  
                n1_off.src = imPath + "nav_hist_off.gif"; 
				var n1_over = new Image(110,20); 
				n1_over.src = imPath + "nav_hist_on.gif";
				
				var n2_off = new Image(72,20);  
                n2_off.src = imPath + "nav_team_off.gif"; 
				var n2_over = new Image(72,20); 
				n2_over.src = imPath + "nav_team_on.gif";
				
				var n3_off = new Image(141,20);  
                n3_off.src = imPath + "nav_appr_off.gif"; 
				var n3_over = new Image(141,20); 
				n3_over.src = imPath + "nav_appr_on.gif";
				
				var n4_off = new Image(139,20);  
                n4_off.src = imPath + "nav_serv_off.gif"; 
				var n4_over = new Image(139,20); 
				n4_over.src = imPath + "nav_serv_on.gif";
				
				var n6_off = new Image(141,20);  
                n6_off.src = imPath + "nav2_gten_off.gif"; 
				var n6_over = new Image(141,20); 
				n6_over.src = imPath + "nav2_gten_on.gif";
				
} // images
              

function act(imgName) {
	if(document.images) 
	document[imgName].src = eval(imgName + "_over.src"); 
} // act

function inact(imgName) {
	if(document.images)
	document[imgName].src = eval(imgName + "_off.src"); 
} // inact    


     
     


function setSubCookie() {
	var userName = "";

	userName = document.subForm.firstname.value;
	
	document.cookie = "userName=" + userName;
}