button_1_on  = new Image();button_1_on.src =  "statimages/b_home_over.gif";
button_1_off = new Image();button_1_off.src = "statimages/b_home.gif";

button_2_on  = new Image();button_2_on.src =  "statimages/b_online_over.gif";
button_2_off = new Image();button_2_off.src = "statimages/b_online.gif";

button_3_on  = new Image();button_3_on.src =  "statimages/b_stockists_over.gif";
button_3_off = new Image();button_3_off.src = "statimages/b_stockists.gif";

button_4_on  = new Image();button_4_on.src =  "statimages/b_mailing_over.gif";
button_4_off = new Image();button_4_off.src = "statimages/b_mailing.gif";

button_5_on  = new Image();button_5_on.src =  "statimages/b_contact_over.gif";
button_5_off = new Image();button_5_off.src = "statimages/b_contact.gif";

button_6_on  = new Image();button_6_on.src =  "statimages/b_purchase_over.gif";
button_6_off = new Image();button_6_off.src = "statimages/b_purchase.gif";

function rollOn(thename) {
	var theImage = "document.b_" + thename;
	var theRoll  = "button_" + thename + "_on";
	eval(theImage).src = eval(theRoll).src;
}

function rollOff(thename) {
	var theImage = "document.b_" + thename;
	var theOff  = "button_" + thename + "_off";
	eval(theImage).src = eval(theOff).src;
}