function switchid(id,aId){
	//alert(id); alert(aId);	
	//alert(document.getElementById(aId).innerHTML);
	if(document.getElementById(aId).innerHTML == ":"){
		showdiv(id);
		document.getElementById(aId).innerHTML = "-"
	}else{
		hidedivv(id);
		document.getElementById(aId).innerHTML = ":"
	}		
}

function hidedivv(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';
			document.all.id.style.position='absolute';
		}
	}
}
// JavaScript Document