//here you place the ids of every element you want.
var ids = new Array('info1','info2','info3','info4','info5','info6','info7','info8','info9','info10','info11','info12');
//var id = switchid(id);
var t;

function switchid(id){	
	//if (id == 'info1') {
		//t = setTimeout('hideallids(), showdiv(\'info1\')',1250);
	//} else {
		clearTimeout(t);
		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 {
		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
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'block';
	} else {
		if (document.layers) { // Netscape 4
			document.id.display = 'block';
		} else { // IE 4
			document.all.id.style.display = 'block';
		}
	}
}