// mouseover image effect

if (document.images) {

// on images
	home_on=new Image();
	home_on.src="/images/but_home_on.gif";

	about_on=new Image();
	about_on.src="/images/but_about_on.gif";

	contact_on=new Image();
	contact_on.src="/images/but_contact_on.gif";

	free_login_on=new Image();
	free_login_on.src="/images/but_free_login_on.gif";

	paid_login_on=new Image();
	paid_login_on.src="/images/but_paid_login_on.gif";

	db_on=new Image();
	db_on.src="/images/but_db_on.gif";

	prod_on=new Image();
	prod_on.src="/images/but_prod_on.gif";

	samples_on=new Image();
	samples_on.src="/images/but_samples_on.gif";

	order_on=new Image();
	order_on.src="/images/but_order_on.gif";

//	articles_on=new Image();
//	articles_on.src="/images/but_articles_on.gif";

	ad_on=new Image();
	ad_on.src="/images/but_ad_on.gif";

	listing_on=new Image();
	listing_on.src="/images/but_listing_on.gif";

	linktous_on=new Image();
	linktous_on.src="/images/but_linktous_on.gif";


// off images
	home_off=new Image();
	home_off.src="/images/but_home_off.gif";

	about_off=new Image();
	about_off.src="/images/but_about_off.gif";

	contact_off=new Image();
	contact_off.src="/images/but_contact_off.gif";

	free_login_off=new Image();
	free_login_off.src="/images/but_free_login_off.gif";

	paid_login_off=new Image();
	paid_login_off.src="/images/but_paid_login_off.gif";

	db_off=new Image();
	db_off.src="/images/but_db_off.gif";

	prod_off=new Image();
	prod_off.src="/images/but_prod_off.gif";

	samples_off=new Image();
	samples_off.src="/images/but_samples_off.gif";

	order_off=new Image();
	order_off.src="/images/but_order_off.gif";

//	articles_off=new Image();
//	articles_off.src="/images/but_articles_off.gif";

	ad_off=new Image();
	ad_off.src="/images/but_ad_off.gif";

	listing_off=new Image();
	listing_off.src="/images/but_listing_off.gif";

	linktous_off=new Image();
	linktous_off.src="/images/but_linktous_off.gif";

}

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

function imgOff(imgName)	{
	if(document.images) {
		document[imgName].src=eval(imgName + "_off.src");
	}
}