if (document.images) {
	nav_image_1= new Image(70,120); nav_image_1.src="/images/nav/cpl_aromas_logo.jpg";
	nav_image_1_on= new Image(70,120); nav_image_1_on.src="/images/nav/cpl_aromas_logo_over.jpg";
	nav_image_2= new Image(70,120); nav_image_2.src="/images/nav/about_us.jpg";
	nav_image_2_on= new Image(70,120); nav_image_2_on.src="/images/nav/about_us_over.jpg";
	nav_image_3= new Image(70,120); nav_image_3.src="/images/nav/about_you.jpg";
	nav_image_3_on= new Image(70,120); nav_image_3_on.src="/images/nav/about_you_over.jpg";
	nav_image_4= new Image(70,120); nav_image_4.src="/images/nav/our_expertise.jpg";
	nav_image_4_on= new Image(70,120); nav_image_4_on.src="/images/nav/our_expertise_over.jpg";
	nav_image_5= new Image(70,120); nav_image_5.src="/images/nav/technical_support.jpg";
	nav_image_5_on= new Image(70,120); nav_image_5_on.src="/images/nav/technical_support_over.jpg";
	nav_image_6= new Image(70,120); nav_image_6.src="/images/nav/contactus.jpg";
	nav_image_6_on= new Image(70,120); nav_image_6_on.src="/images/nav/contactus_over.jpg";
	nav_image_7= new Image(70,120); nav_image_7.src="/images/nav/news.jpg";
	nav_image_7_on= new Image(70,120); nav_image_7_on.src="/images/nav/news_over.jpg";
}
function imgover(imgName) {
	if (document.images) {
		imgOn=eval(imgName + "_on.src");
		document[imgName].src= imgOn;
	}
}
function imgoff(imgName) {
	if (document.images) {
		imgOff=eval(imgName + ".src");
		document[imgName].src= imgOff;
	}
}