if (document.images) {
hom_on = new Image();	hom_on.src = "http://www.joerhea.com/images/roll/home_on.gif";
hom_off = new Image();	hom_off.src = "http://www.joerhea.com/images/roll/home_off.gif";
bio_on = new Image();	bio_on.src = "http://www.joerhea.com/images/roll/bio_on.gif";
bio_off = new Image();	bio_off.src = "http://www.joerhea.com/images/roll/bio_off.gif";
pro_on = new Image();	pro_on.src = "http://www.joerhea.com/images/roll/program_on.gif";
pro_off = new Image();	pro_off.src = "http://www.joerhea.com/images/roll/program_off.gif";
nws_on = new Image();	nws_on.src = "http://www.joerhea.com/images/roll/news_on.gif";
nws_off = new Image();	nws_off.src = "http://www.joerhea.com/images/roll/news_off.gif";
med_on = new Image();	med_on.src = "http://www.joerhea.com/images/roll/media_on.gif";
med_off = new Image();	med_off.src = "http://www.joerhea.com/images/roll/media_off.gif";
tes_on = new Image();	tes_on.src = "http://www.joerhea.com/images/roll/testimonials_on.gif";
tes_off = new Image();	tes_off.src = "http://www.joerhea.com/images/roll/testimonials_off.gif";
bro_on = new Image();	bro_on.src = "http://www.joerhea.com/images/roll/brochures_on.gif";
bro_off = new Image();	bro_off.src = "http://www.joerhea.com/images/roll/brochures_off.gif";
con_on = new Image();	con_on.src = "http://www.joerhea.com/images/roll/contact_on.gif";
con_off = new Image();	con_off.src = "http://www.joerhea.com/images/roll/contact_off.gif";

ski_on = new Image();	ski_on.src = "http://www.joerhea.com/images/now_img_on.jpg";
ski_off = new Image();	ski_off.src = "http://www.joerhea.com/images/now_img.jpg";
}

function swapem(sname,rname) {
	sname.src = rname.src;
}

// for drop-down menus
if (!document.layers&&!document.all&&!document.getElementById)
event="test"
function showtip(current,e,text){

if (document.all||document.getElementById){
thetitle=text.split('<br>')
if (thetitle.length>1){
thetitles=''
for (i=0;i<thetitle.length;i++)
thetitles+=thetitle[i]
current.title=thetitles
}
else
current.title=text
}

else if (document.layers){
document.tooltip.document.write('<layer bgColor="white" style="border:1px solid black;font-size:12px;">'+text+'</layer>')
document.tooltip.document.close()
document.tooltip.left=e.pageX+5
document.tooltip.top=e.pageY+5
document.tooltip.visibility="show"
}
}
function hidetip(){
if (document.layers)
document.tooltip.visibility="hidden"
}

function change(id, newClass)
{
	identity=document.getElementById(id);
	identity.className=newClass;
}