if (document.images) {
cor_on = new Image();	cor_on.src = "http://www.hgre.com/images/roll2/corporate_on.gif";
cor_off = new Image();	cor_off.src = "http://www.hgre.com/images/roll2/corporate_off.gif";
pro_on = new Image();	pro_on.src = "http://www.hgre.com/images/roll2/projects_on.gif";
pro_off = new Image();	pro_off.src = "http://www.hgre.com/images/roll2/projects_off.gif";
dev_on = new Image();	dev_on.src = "http://www.hgre.com/images/roll2/developers_on.gif";
dev_off = new Image();	dev_off.src = "http://www.hgre.com/images/roll2/developers_off.gif";
adv_on = new Image();	adv_on.src = "http://www.hgre.com/images/roll2/advantage_on.gif";
adv_off = new Image();	adv_off.src = "http://www.hgre.com/images/roll2/advantage_off.gif";
fun_on = new Image();	fun_on.src = "http://www.hgre.com/images/roll2/funds_on.gif";
fun_off = new Image();	fun_off.src = "http://www.hgre.com/images/roll2/funds_off.gif";
con_on = new Image();	con_on.src = "http://www.hgre.com/images/roll2/contact_on.gif";
con_off = new Image();	con_off.src = "http://www.hgre.com/images/roll2/contact_off.gif";
bro_on = new Image();	bro_on.src = "http://www.hgre.com/images/roll2/brochure_on.gif";
bro_off = new Image();	bro_off.src = "http://www.hgre.com/images/roll2/brochure_off.gif";
car_on = new Image();	car_on.src = "http://www.hgre.com/images/roll2/careers_on.gif";
car_off = new Image();	car_off.src = "http://www.hgre.com/images/roll2/careers_off.gif";
}

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

function drawemail(prefix) {
	user = prefix;
	site = "hgre.com";
	document.write('<a href=\"mailto:' + user + '@' + site + '\">');
	document.write(user + '@' + site + '</a>');
}