function init(){
    if (document.images){
	
	navArray = ["home","beer","history","visitor","contact","links", "news"];
	
	linkArray = ["homebrew","drinks", "facebook", "twitter", "visitorcentre"];
	
	if (document.images) {
		
		for (var n in navArray) {
			
			eval(navArray[n] + "_over = new Image()");
			eval(navArray[n] + "_over.src = 'images/header/" + navArray[n] + "_1.gif'");
			
			eval(navArray[n] + "_on = new Image()");
			eval(navArray[n] + "_on.src = 'images/header/" + navArray[n] + "_0.gif'");
			
		}
		
		for (var n in linkArray) {
			
			eval(linkArray[n] + "_over = new Image()");
			eval(linkArray[n] + "_over.src = 'images/links/" + linkArray[n] + "_1.gif'");
			
			eval(linkArray[n] + "_on = new Image()");
			eval(linkArray[n] + "_on.src = 'images/links/" + linkArray[n] + "_0.gif'");
			
		}
		
	}
        
    }
}

init();



function imageOn(img){
    if (document.images){
        document [img].src = eval(img + "_over.src");
    }else{
        return;
    }
}

function imageOff(img){
    if (document.images){
        document [img].src = eval(img + "_on.src");
    }else{
        return;
    }
}

// End -->