/* ======================================================================

     JavaScript Source File -- Created with NetObjects ScriptBuilder

NAME: systemrollover.js

AUTHOR: Jason Koelker (jkoelker@iastate.edu)

PURPOSE: Rollover Images

====================================================================== */
	var blank = new Image();
	blank.src = "../images/2bscr.jpg";
	var lefton = new Image();
	lefton.src = "../images/systemon/2aon.jpg";
	var leftoff = new Image();
	leftoff.src = "../images/2a.jpg";
	var righton = new Image();
	righton.src = "../images/systemon/2con.jpg";
	var rightoff = new Image();
	rightoff.src = "../images/2c.jpg";
	var cardioon = new Image();
	cardioon.src = "../images/systemon/scr_cardio.jpg";
	var digestiveon = new Image()
	digestiveon.src = "../images/systemon/scr_digestive.jpg";
	var endocrineon = new Image()
	endocrineon.src = "../images/systemon/scr_endocrine.jpg";
	var excretoryon = new Image()
	excretoryon.src = "../images/systemon/scr_excretory.jpg";
	var immuneon = new Image()
	immuneon.src = "../images/systemon/scr_immune.jpg";
	var integumentaryon = new Image()
	integumentaryon.src = "../images/systemon/scr_integumentry.jpg";
	var muscularon = new Image()
	muscularon.src = "../images/systemon/scr_muscular.jpg";
	var nervouson = new Image()
	nervouson.src = "../images/systemon/scr_nervous.jpg";
	var reproductiveon = new Image()
	reproductiveon.src = "../images/systemon/scr_reproductive.jpg";
	var respiratoryon = new Image()
	respiratoryon.src = "../images/systemon/scr_respiratory.jpg";
	var senseson = new Image()
	senseson.src = "../images/systemon/scr_senses.jpg";
	var skeletalon = new Image()
	skeletalon.src = "../images/systemon/scr_skeletal.jpg";

function on(imgName)	{
	document.images.middle.src = eval( imgName + "on.src") ;
	document.images.left.src = eval("lefton" + ".src");
	document.images.right.src = eval("righton" + ".src"); 
	return true;
}

function off(imgName)	{
	document.images.middle.src = blank.src;
	document.images.left.src = leftoff.src;
	document.images.right.src = rightoff.src;
	return true;
}