browser = 0;if (document.images) {browser = 1}
	if (browser) {
		ppath = "images/menu/"
		button_prefix_over= "on_"
		button_prefix_out = "off_"

		button_num    = 6
		button_over     = new Array(button_num)
		button_out    = new Array(button_num)

		for (i=1; i<=button_num;i++){
			setbutton_over = ppath + button_prefix_over + i + ".gif"
			setbutton_out = ppath + button_prefix_out + i + ".gif"

			button_over[i] = new Image()
			button_out[i] = new Image()

			button_over[i].src = setbutton_over
			button_out[i].src = setbutton_out
		}

 }
 	function b_over(n){
			
			if ((browser)&&(n==1)) {document.but1.src = button_over[n].src;}
			if ((browser)&&(n==2)) {document.but2.src = button_over[n].src; }
			if ((browser)&&(n==3)) {document.but3.src = button_over[n].src; }
			if ((browser)&&(n==4)) {document.but4.src = button_over[n].src; }
			if ((browser)&&(n==5)) {document.but5.src = button_over[n].src; }
			if ((browser)&&(n==6)) {document.but6.src = button_over[n].src; }

	}

        
	function b_out(n){
		
		if ((browser)&&(n==1)) document.but1.src = button_out[n].src
		if ((browser)&&(n==2)) document.but2.src = button_out[n].src
		if ((browser)&&(n==3)) document.but3.src = button_out[n].src
		if ((browser)&&(n==4)) document.but4.src = button_out[n].src
		if ((browser)&&(n==5)) document.but5.src = button_out[n].src
		if ((browser)&&(n==6)) document.but6.src = button_out[n].src
	
	}