if (document.images) {  
	image1on = new Image();  
	image1on.src = "images/nav_main_home_on.jpg";  
	image2on = new Image();  
	image2on.src = "images/nav_main_about_on.jpg";  
	image3on = new Image();  
	image3on.src = "images/nav_main_projects_on.jpg";  
	image4on = new Image();  
	image4on.src = "images/nav_main_news_on.jpg";
	image5on = new Image();  
	image5on.src = "images/nav_main_contact_on.jpg";  
	
	image1off = new Image();  
	image1off.src = "images/nav_main_home_off.jpg";  
	image2off = new Image();  
	image2off.src = "images/nav_main_about_off.jpg";  
	image3off = new Image();  
	image3off.src = "images/nav_main_projects_off.jpg";  
	image4off = new Image();  
	image4off.src = "images/nav_main_news_off.jpg";  
	image5off = new Image();  
	image5off.src = "images/nav_main_contact_off.jpg";  
	
	image1act = new Image();  
	image1act.src = "images/nav_main_home_act.jpg";  
	image2act = new Image();  
	image2act.src = "images/nav_main_about_act.jpg";  
	image3act = new Image();  
	image3act.src = "images/nav_main_projects_act.jpg";  
	image4act = new Image();  
	image4act.src = "images/nav_main_news_act.jpg";
	image5act = new Image();  
	image5act.src = "images/nav_main_contact_act.jpg";  
	
	bkImage = new Image();
	bkImage.src="images/background_light.jpg";
	
	bkImage1 = new Image();
	bkImage1.src-"images/background/top_left.jpg";
	bkImage2 = new Image();
	bkImage2.src-"images/background/top_center.jpg";
	bkImage3 = new Image();
	bkImage3.src-"images/background/top_right.jpg";
	bkImage4 = new Image();
	bkImage4.src-"images/background/mid_left.jpg";
	bkImage5 = new Image();
	bkImage5.src-"images/background/mid_center.jpg";
	bkImage6 = new Image();
	bkImage6.src-"images/background/mid_right.jpg";
	bkImage7 = new Image();
	bkImage7.src-"images/background/bot_left.jpg";
	bkImage8 = new Image();
	bkImage8.src-"images/background/bot_center.jpg";
	bkImage9 = new Image();
	bkImage9.src-"images/background/bot_right.jpg";

	bkImage10 = new Image();
	bkImage10.src-"images/background/mid_center_fade50.jpg";

	bkImage11 = new Image();
	bkImage11.src-"images/background_fade/top_left.jpg";
	bkImage12 = new Image();
	bkImage12.src-"images/background_fade/top_center.jpg";
	bkImage13 = new Image();
	bkImage13.src-"images/background_fade/top_right.jpg";
	bkImage14 = new Image();
	bkImage14.src-"images/background_fade/bottom_left.jpg";
	bkImage15 = new Image();
	bkImage15.src-"images/background_fade/bottom_center.jpg";
	bkImage16 = new Image();
	bkImage16.src-"images/background_fade/bottom_right.jpg";
	
}
function turnOn(imageName) {  
	if (document.images) {    
		document[imageName].src = eval(imageName + "on.src"); 
	}
}
function turnOff(imageName) {  
	if (document.images) {    
		document[imageName].src = eval(imageName + "off.src");  
	}
}
function turnActive(imageName) {
	if (document.images) {
		document[imageName].src = eval(imageName + "act.src");
	}
}