function select3Products(){
	var mess = new Array('prod1','prod2','prod3','prod4','prod5');
 	var max = mess.length;
	var num = Math.floor((Math.random() * max));
	document.getElementById(mess[num]).className = "";
	mess.splice(num,1);
	max = mess.length;
	num = Math.floor((Math.random() * max));
	document.getElementById(mess[num]).className = "";
	mess.splice(num,1);
	max = mess.length;
	num = Math.floor((Math.random() * max));
	document.getElementById(mess[num]).className = "";

}