// JavaScript Document
myImg1 = new Image(); myImg1.src = "../images/home_but_on.jpg"
myImg2 = new Image(); myImg2.src = "../images/Shepherd_but_on.jpg"
myImg3 = new Image(); myImg3.src = "../images/saint_but_on.jpg"
myImg4 = new Image(); myImg4.src = "../images/sitemap_but_on.jpg"
myImg5 = new Image(); myImg5.src = "../images/alumni_but_on.jpg"
myImg6 = new Image(); myImg6.src = "../images/history_but_on.gif"
myImg7 = new Image(); myImg7.src = "../images/home_but_off.jpg"
myImg8 = new Image(); myImg8.src = "../images/Shepherd_but_off.jpg"
myImg9 = new Image(); myImg9.src = "../images/saint_but_off.jpg"
myImg10= new Image(); myImg10.src = "../images/sitmap_but_off.jpg"
myImg11= new Image(); myImg11.src = "../images/alumni_but_off.jpg"
myImg12= new Image(); myImg12.src = "../images/history_but_off.jpg"
myImg13= new Image(); myImg13.src = "../images/logout_but_off.gif"
myImg14= new Image(); myImg14.src = "../images/logout_but_on.gif"


//The variable num is not a number but is actually the name of the src image like 'aa'
//that is being passed to the function

function turnItOn(num)
{
var myStr = document.images[num].src;
if (myStr.indexOf("off") != -1)
	{
	var firstPart = myStr.substring(0, myStr.indexOf("_off"));
	var wholethingOff = firstPart + "_on.gif"
	document.images[num].src = wholethingOff;
	}
}

function turnItOff(num)
{
var myStr = document.images[num].src;
if (myStr.indexOf("on") != -1)
	{
	var firstPart = myStr.substring(0, myStr.indexOf("_on"));
	var wholethingOff = firstPart + "_off.gif"
	document.images[num].src = wholethingOff;
	}
}