// JavaScript Document

var iPath = 'images/';
var iExt = 'gif';
var suffix = new Array('on', 'off');

if(document.images)
{

	//Navigation Images
	//Navigation Images
	//Navigation Images		
	nav_off_dean_on = new Image(161,28);
	nav_off_dean_on.src = iPath + "nav_off_dean_on.gif";
	nav_off_dean_off = new Image(161,28);
	nav_off_dean_off.src = iPath + "nav_off_dean_off.gif"; 
	
	nav_faculty_on = new Image(161,28);
	nav_faculty_on.src = iPath + "nav_faculty_on.gif";
	nav_faculty_off = new Image(161,28);
	nav_faculty_off.src = iPath + "nav_faculty_off.gif"; 
	
	nav_departments_on = new Image(161,28);
	nav_departments_on.src = iPath + "nav_departments_on.gif";
	nav_departments_off = new Image(161,28);
	nav_departments_off.src = iPath + "nav_departments_off.gif"; 

	nav_degrees_on = new Image(161,28);
	nav_degrees_on.src = iPath + "nav_degrees_on.gif";
	nav_degrees_off = new Image(161,28);
	nav_degrees_off.src = iPath + "nav_degrees_off.gif"; 	
	
	nav_admissions_on = new Image(161,28);
	nav_admissions_on.src = iPath + "nav_admissions_on.gif";
	nav_admissions_off = new Image(161,28);
	nav_admissions_off.src = iPath + "nav_admissions_off.gif"; 
	
	nav_alumni_on = new Image(161,28);
	nav_alumni_on.src = iPath + "nav_alumni_on.gif";
	nav_alumni_off = new Image(161,28);
	nav_alumni_off.src = iPath + "nav_alumni_off.gif"; 
	
	nav_advising_on = new Image(161,48);
	nav_advising_on.src = iPath + "nav_advising_on.gif";
	nav_advising_off = new Image(161,48);
	nav_advising_off.src = iPath + "nav_advising_off.gif"; 
	
	nav_greenberg_on = new Image(161,28);
	nav_greenberg_on.src = iPath + "nav_greenberg_on.gif";
	nav_greenberg_off = new Image(161,28);
	nav_greenberg_off.src = iPath + "nav_greenberg_off.gif"; 
	
	nav_katzen_on = new Image(161,28);
	nav_katzen_on.src = iPath + "nav_katzen_on.gif";
	nav_katzen_off = new Image(161,28);
	nav_katzen_off.src = iPath + "nav_katzen_off.gif"; 
	
	nav_home_on = new Image(161,28);
	nav_home_on.src = iPath + "nav_home_on.gif";
	nav_home_off = new Image(161,28);
	nav_home_off.src = iPath + "nav_home_off.gif"; 

}



function rollOver(iName, iState)
{
  if(document.images && self[iName + '_' + iState])
  {
    document.images[iName].src = self[iName + '_' + iState].src;
  }
}


//make image alwyas appear on by replaceing img src and mouseoffstate with on state
function postLoad(iName)
{
  //define reg exp and replace _off.gif with _on.gif
  var re = new RegExp ('_off.gif', 'gi') ;
  document.images[iName].src = document.images[iName].src.replace(re, '_on.gif') ;  //acutal image
  eval(iName + '_off').src = document.images[iName].src; //now we set the off state the same as the on state
}