var total = 0;
var graphic = new Array();

function rollovergrap(width, height, name) {
	if (document.images){
		this.width = width;
		this.height = height;
		this.off = new Image(width,height);
		this.off.src = "images/"+name+".gif";
		this.on = new Image(width,height);
		this.on.src = "images/"+name+"R.gif";
	}
}

function createSwap(width,height,name) {
	if (document.images){
		graphic[total] = new rollovergrap(width,height,name);
		total++;
	}
}



function swap(name,num) {
	if (document.images){
		document.images[name].src = graphic[num].on.src;
	}
}

function undoswap(name,num) {
	if (document.images){
		document.images[name].src = graphic[num].off.src;
	}
}
createSwap(100,56,"menu01_home");//0
createSwap(107,56,"menu02_bio");//1
createSwap(107,56,"menu03_books");//2
createSwap(119,56,"menu04_expert");//3
createSwap(7,56,"menu05_events");//4
createSwap(7,56,"menu06_contact");//5
createSwap(7,56,"menu02_in_bio");//6
createSwap(107,56,"menu03_in_books");//7
createSwap(7,56,"menu06_in_contact");//8
createSwap(7,56,"menu06_in_eve_contact");//9
createSwap(7,56,"menu05_in_eve_events");//10
createSwap(7,56,"menu03_in_exp_books");//11
createSwap(7,56,"menu04_in_exp_expert");//12
createSwap(7,56,"menu05_in_exp_events");//13