/* step 3.a: Set the array of icons
     for each image in the navigator bar, replace the corresponding
     image source files and the corresponding link file/url
*/  
//-----------------------------------------------------------------
// NavClass Method - function setBarArray()
//         creates bar instances with correc settings for each bar
//-----------------------------------------------------------------
function setBarArray()	
{	


barArray[1] = new BarClass(1, 
                 "/math/images_ph/home1.gif",   
		 "/math/images_ph/home1.gif",
                 "/math/images_ph/home2.gif",
		 "index.html", 
                 "Home");
				 				 
barArray[2] = new BarClass(2,  
                 "/math/images_ph/research1.gif",   
		 "/math/images_ph/research1.gif",
                 "/math/images_ph/research2.gif",
		 "research.html", 
                 "Research");
				 
barArray[3] = new BarClass(3,  
                 "/math/images_ph/publications1.gif",   
		 "/math/images_ph/publications1.gif",
                 "/math/images_ph/publications2.gif",
		 "publications.html", 
                 "Publications");
				 
barArray[4] = new BarClass(4,  
                 "/math/images_ph/course1.gif",   
		 "/math/images_ph/course1.gif",
                 "/math/images_ph/course2.gif",
		 "course.html", 
		           "Course Information");
				 
barArray[5] = new BarClass(5,  
                 "/math/images_ph/links1.gif",   
		 "/math/images_ph/links1.gif",
                 "/math/images_ph/links2.gif",
		 "links.html", 
                 "Links");
				 

				 
				 




					 


}	

//-----------------------------------------------------------------
// step 3.b: Set the parameter numOfBars to total number of the bars (images)
//-----------------------------------------------------------------
function initNav() { 
  var numOfBars= 5;
  barArray = new Array(numOfBars);  // create global barArray to store images
  theNav= new NavClass(numOfBars);  //the parameter - number of the bars in the navagation bar 
  theNav.setBarArray();             //fill barAray with images
}