var stav = 'none';
	
	function showhide(box) {

		if (stav == 'block') { 
			stav = 'none'; 
			} 
		else { 
			stav = 'block'; 
		} 
		if (document.all) { //IE 4-6
			eval( "document.all." + box + ".style.display = stav"); 
		} 
		if (document.layers) {
			document.layers[box].display = stav; 
		} 
		if (document.getElementById &&!document.all) { 
			hza = document.getElementById(box); 
			hza.style.display = stav; 
		} 
	} 
	


//*****************************************************************

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 {
		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';
		document.getElementById(this).style.backgroundColor = '#ff9900';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'block';
		}
		else { // IE 4
			document.all.id.style.display = 'block';
		}
	}
}


function switchidb(id){	
	hideallidsb();
	showdiv(id);
}

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