/* Rolling pictures menu
Ben-J blevy@bt-i.com 
Running with NS & IE */

/* vars definition */

var pic=new Array();
var picto = new Image(); 

/* navigator type evaluation */
if(navigator.appName.indexOf("Netscape")!=-1)
	 isCom = true;
else isCom = false; 

/* pic[tures value definition */

pic[90]=new Image();
	pic[90].src="_img/_pix.gif";
	
pic[91]=new Image();
	pic[91].src="_img/picto/value-debouches-01.jpg";
pic[92]=new Image();
	pic[92].src="_img/picto/value-annee-01.jpg";
pic[93]=new Image();
	pic[93].src="_img/picto/debouche-01.jpg";
pic[94]=new Image();
	pic[94].src="_img/picto/debouche-02.jpg";
pic[95]=new Image();
	pic[95].src="_img/picto/debouche-03.jpg";


/* Roll function definition */

function roll(img,num) {
	if(isCom) {
		picto = eval(document.images[img]);
		picto.src=pic[num].src;
	}
	else {
		document.images[img].src=pic[num].src;
	}
}
/* chg_item function definition */

function chg_item(val){
	document.item.src=pic[val].src;
}

function chg_last(val){
	document.last.src=pic[val].src;
}