// JavaScript Document

function roll(img_name1, img_src1) {
	document[img_name1].src = img_src1;
}
function roll2(img_name1, img_src1, img_name2, img_src2) {
	document[img_name1].src = img_src1;
	document[img_name2].src = img_src2;
}

function rollover1() {
	roll('button_one', 'images/corp_mark_over.gif');
	roll('main_image','images/corp_logo.jpg');
}
function rollover1_out() {
	roll('button_one', 'images/corp_mark.gif');
	roll('main_image', 'images/main_image.jpg');
}

function rollover2() {
	roll('button_two', 'images/ad_agen_over.gif');
	roll('main_image','images/ad_agen_logo.jpg');
}
function rollover2_out() {
	roll('button_two', 'images/ad_agen.gif');
	roll('main_image', 'images/main_image.jpg');
}

function rollover3() {
	roll('button_three', 'images/media_buys_over.gif');
	roll('main_image','images/media_buys_logo.jpg');
}
function rollover3_out() {
	roll('button_three', 'images/media_buys.gif');
	roll('main_image', 'images/main_image.jpg');
}