var ids2=new Array('b1','b2','b3','b4','b5','b6','b7','b8');
function switchid2(id){	
	hideallids2();
	showdiv2(id);
}
function hideallids2(){
	//loop through the array and hide each element by id
	for (var i=0;i<ids2.length;i++){
		hidediv2(ids2[i]);
	}		  
}
function hidediv2(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 showdiv2(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';
		}
	}
}