//################################### ROLL OVER FUNCTIONS ########################################################3

var link_prefix = "/";

function overImage(imagename) {
	eval( "document.images['img" + imagename + "'].src = img" + imagename + "over.src;" ); 	
}


function offImage(imagename) {
	eval( "document.images['img" + imagename + "'].src = img" + imagename + ".src;" ); 	
}

function clickImage(imagename) {
	alert(link_prefix + imagename + "/index.html");
	
	alert(location.href);
	
	
	window.location.href = link_prefix + imagename + "/index.html";
}

var imgdir = (typeof nav_image_dir == "string")? nav_image_dir:"/images/front_root/";
var imgus = new Image();  imgus.src = imgdir + "nav_us.gif";
var imgusover = new Image();  imgusover.src = imgdir + "nav_us_over.gif";
var imgworld = new Image();  imgworld.src = imgdir + "nav_world.gif";
var imgworldover = new Image();  imgworldover.src = imgdir + "nav_world_over.gif";
var imgmarketwire = new Image();  imgmarketwire.src = imgdir + "nav_marketwire.gif";
var imgmarketwireover = new Image();  imgmarketwireover.src = imgdir + "nav_marketwire_over.gif";
var imgpolitics = new Image();  imgpolitics.src = imgdir + "nav_politics.gif";
var imgpoliticsover = new Image();  imgpoliticsover.src = imgdir + "nav_politics_over.gif";
var imghealth = new Image();  imghealth.src = imgdir + "nav_health.gif";
var imghealthover = new Image();  imghealthover.src = imgdir + "nav_health_over.gif";
var imgscience = new Image();  imgscience.src = imgdir + "nav_science.gif";
var imgscienceover = new Image();  imgscienceover.src = imgdir + "nav_science_over.gif";
var imgtech = new Image();  imgtech.src = imgdir + "nav_tech.gif";
var imgtechover = new Image();  imgtechover.src = imgdir + "nav_tech_over.gif";
var imgentertainment = new Image();  imgentertainment.src = imgdir + "nav_entertainment.gif";
var imgentertainmentover = new Image();  imgentertainmentover.src = imgdir + "nav_entertainment_over.gif";
var imgetc = new Image();  imgetc.src = imgdir + "nav_etc.gif";
var imgetcover = new Image();  imgetcover.src = imgdir + "nav_etc_over.gif";
var imgviews = new Image();  imgviews.src = imgdir + "nav_views.gif";
var imgviewsover = new Image();  imgviewsover.src = imgdir + "nav_views_over.gif";
var imgvideo = new Image();  imgvideo.src = imgdir + "nav_video.gif";
var imgvideoover = new Image();  imgvideoover.src = imgdir + "nav_video_over.gif";