if (document.images) {
		tophead1_on = new Image
		tophead1_off = new Image
		tophead1_nav = new Image
		tophead2_on = new Image
		tophead2_off = new Image
		tophead2_nav = new Image
		tophead3_on = new Image
		tophead3_off = new Image
		tophead3_nav = new Image
		tophead4_on = new Image
		tophead4_off = new Image
		tophead4_nav = new Image
		tophead5_on = new Image
		tophead5_off = new Image
		tophead5_nav = new Image
		bottom1_on = new Image
		bottom1_off = new Image
		bottom1_nav = new Image
		bottom2_on = new Image
		bottom2_off = new Image
		bottom2_nav = new Image
		bottom3_on = new Image
		bottom3_off = new Image
		bottom3_nav = new Image
		bottom4_on = new Image
		bottom4_off = new Image
		bottom4_nav = new Image
		bottom5_on = new Image
		bottom5_off = new Image
		bottom5_nav = new Image

		tophead1_on.src = "images/about_on.gif"
		tophead1_off.src = "images/about_off.gif"
		tophead2_on.src = "images/contact_on.gif"
		tophead2_off.src = "images/contact_off.gif"
		tophead3_on.src = "images/juice_on.gif"
		tophead3_off.src = "images/juice_off.gif"
		tophead4_on.src = "images/jaffe_news_on.gif"
		tophead4_off.src = "images/jaffe_news_off.gif"
		tophead5_on.src = "images/appearances_on.gif"
		tophead5_off.src = "images/appearances_off.gif"
		bottom1_on.src = "images/strategic_on.gif"
		bottom1_off.src = "images/strategic_off.gif"
		bottom2_on.src = "images/agency_on.gif"
		bottom2_off.src = "images/agency_off.gif"
		bottom3_on.src = "images/creative_on.gif"
		bottom3_off.src = "images/creative_off.gif"
		bottom4_on.src = "images/custom_on.gif"
		bottom4_off.src = "images/custom_off.gif"
		bottom5_on.src = "images/speaking_on.gif"
		bottom5_off.src = "images/speaking_off.gif"
	}

	function chgImg(navimg,newnavimg)
	{
		if (document.images) {
			document[navimg].src = eval (newnavimg + ".src")
		}
	}