//preload and set index rollovers

//homepage rollovers
  if (document.images)
   {
     pic1on= new Image;
     pic1on.src="images/intro1_over.gif";  
     pic2on= new Image;
     pic2on.src="images/intro2_over.gif";

     pic1off= new Image;
     pic1off.src="images/intro1.gif";
     pic2off= new Image;
     pic2off.src="images/intro2.gif";
	 
	 pic3on= new Image;
     pic3on.src="images/experience1_over.gif";  
     pic4on= new Image;
     pic4on.src="images/experience2_over.gif";

     pic3off= new Image;
     pic3off.src="images/experience1.gif";
     pic4off= new Image;
     pic4off.src="images/experience2.gif";
	 
	 pic5on= new Image;
     pic5on.src="images/portfolio1_over.gif";  
     pic6on= new Image;
     pic6on.src="images/portfolio2_over.gif";

     pic5off= new Image;
     pic5off.src="images/portfolio1.gif";
     pic6off= new Image;
     pic6off.src="images/portfolio2.gif";
	 
	 
   }
   
//rollover functions
function lightup(imgName,imgName2)
 {
   if (document.images)
    {
      imgOn=eval(imgName + "on.src");
      document[imgName].src= imgOn;
      imgOn2=eval(imgName2 + "on.src");
      document[imgName2].src= imgOn2;
    }
 }

function turnoff(imgName,imgName2)
 {
   if (document.images)
    {
      imgOff=eval(imgName + "off.src");
      document[imgName].src= imgOff;
      imgOff2=eval(imgName2 + "off.src");
      document[imgName2].src= imgOff2;
    }
 }



 


//main page rollovers
	if (document.images)
{		

    education = new Image;
	educationOn= new Image;
	educationOn.src= "images/education.gif";
	educationOver= new Image;
	educationOver.src= "images/education_over.gif";
	
	contact = new Image;
	contactOn= new Image;
	contactOn.src= "images/contact.gif";
	contactOver= new Image;
	contactOver.src= "images/contact_over.gif";
	
	
	homeIntro = new Image;
	homeIntroOn= new Image;
	homeIntroOn.src= "images/intro/stu_collett.gif";
	homeIntroOver= new Image;
	homeIntroOver.src= "images/intro/stu_collett_over.gif";
	
	homeEdu = new Image;	
	homeEduOn= new Image;
	homeEduOn.src= "images/education/stu_collett.gif";
	homeEduOver= new Image;
	homeEduOver.src= "images/education/stu_collett_over.gif";
	
	homeExp = new Image;
	homeExpOn= new Image;
	homeExpOn.src= "images/experience/stu_collett.gif";
	homeExpOver= new Image;
	homeExpOver.src= "images/experience/stu_collett_over.gif";
	
	homePor = new Image;
	homePorOn= new Image;
	homePorOn.src= "images/portfolio/stu_collett.gif";
	homePorOver= new Image;
	homePorOver.src= "images/portfolio/stu_collett_over.gif";
	
	homeCon = new Image;
	homeConOn= new Image;
	homeConOn.src= "images/contact/stu_collett.gif";
	homeConOver= new Image;
	homeConOver.src= "images/contact/stu_collett_over.gif";
	
}

// rollover function
function rollOver(imgField,newImg)
{
	if(document.images)
	{
	document[imgField].src = eval(newImg + ".src")
	}
}

// pop up window (used by links)
function openLinks(x,y)
{
	var popupWin;
	popupWin = window.open(x,y,'width=600,height=400,resizable=yes,scrollbars=no');
	popupWin.focus();
}