//here you place the ids of every element you want.
var ids=new Array('0','1','2','3','4','5','6');

function switchid(id){	
	hideallids();
	showdiv(id);
}

function hideallids(){
	//loop through the array and hide each element by id
	for (var i=0;i<ids.length;i++){
		hidediv(ids[i]);
	}		  
}

function hidediv(id) {
	//safe function to hide an element with a specified id
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'none';
	}
	else {
		// put the fade out here
		if (document.layers) { // Netscape 4
			document.id.display = 'none';
		}
		else { // IE 4
			document.all.id.style.display = 'none';
		}
	}
}

function showdiv(id) {
	//safe function to show an element with a specified id
	
	//put the fade in here
	if (document.getElementById) { // DOM3 = IE5, NS6
		Effect.Fader(document.getElementById(id))
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'block';
		}
		else { // IE 4
			document.all.id.style.display = 'block';
		}
	}
}

Effect.FadeIn = function(element) {
    element = $(element);
    new Effect.Appear(element, arguments[1] || {});
}

Effect.FadeOut = function(element) {
    element = $(element);
    new Effect.Fade(element, arguments[1] || {});
}

Effect.Fader = function(element) {
    element = $(element);
    if(element.style.display == 'none') {
    new Effect.FadeIn(element, arguments[1] || {}); }
    else { new Effect.FadeOut(element, arguments[1] || {}); }
}