var activeItem = '';

function RollOver(name,imgpath){
		
	var goal = document.getElementById(name);
	goal.src = imgpath;
	
}

function RollOut(name,imgpath){
	
	if(name != activeItem){
		var goal = document.getElementById(name);
		goal.src = imgpath;
	}
	
}

function Activate(name){

	activeItem = name;
	imagepath = activeItem.substring(5,6);
	newpath = '../img/over_'+imagepath+'.gif';
	for(i=1;i<=8;i++){
		document.getElementById('norm_'+i).src = '../img/norm_'+i+'.gif';
	}
	document.getElementById(activeItem).src = newpath;
	
}

function PreloadImages(){
	var preloadImages = new Array('../img/over_1.gif','../img/over_2.gif','../img/over_3.gif','../img/over_4.gif','../img/over_5.gif','../img/over_6.gif','../img/over_7.gif','../img/over_8.gif');
	var preIoadImagesVars = new Array();
	for(i = 0; i < preloadImages.length; i++){
		preIoadImagesVars[i] = new Image();
		preIoadImagesVars[i].src = preloadImages[i];
	}
}