// "off" buttons
welcomeOff=new Image();
welcomeOff.src="images/nav_welcomeOFF.gif";
aboutOff=new Image();
aboutOff.src="images/nav_aboutOFF.gif";
rulesOff=new Image();
rulesOff.src="images/nav_rulesOFF.gif";
questionsOff=new Image();
questionsOff.src="images/nav_questionsOFF.gif";
applyOff=new Image();
applyOff.src="images/nav_applyOFF.gif";
newsOff=new Image();
newsOff.src="images/nav_newsOFF.gif";
contactOff=new Image();
contactOff.src="images/nav_contactOFF.gif";

// "on" buttons
welcomeOn=new Image();
welcomeOn.src="images/nav_welcomeON.gif";
aboutOn=new Image();
aboutOn.src="images/nav_aboutON.gif";
rulesOn=new Image();
rulesOn.src="images/nav_rulesON.gif";
questionsOn=new Image();
questionsOn.src="images/nav_questionsON.gif";
applyOn=new Image();
applyOn.src="images/nav_applyON.gif";
newsOn=new Image();
newsOn.src="images/nav_newsON.gif";
contactOn=new Image();
contactOn.src="images/nav_contactON.gif";

// rollover functions
function imgOff(imgName)
	{
	document[imgName].src=eval(imgName + "Off.src");
	}

function imgOn(imgName)
	{
	document[imgName].src=eval(imgName + "On.src");
	}