var ids=new Array('nav_area_on_125');
 
function switchidnav(id){	
	hideallidsnav();
	showdivnav(id);
}
 
function hideallidsnav(){
	//loop through the array and hide each element by id
 
	for (var i=0;i<ids.length;i++){
		hidedivnav(ids[i]);
	}		  
}
 
function hidedivnav(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 showdivnav(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';
		}
	}
}