// JavaScript Document

function displaySwap(name1){
		if(document.getElementById(name1).innerHTML == "+")
		{
			document.getElementById(name1).innerHTML = "-";
		}
		else{
			document.getElementById(name1).innerHTML = "+";
			}
	}
	

function displaySwitch(name1, name2, name3) {

	if (document.all) {//IE
		if (document.all(name1).style.display == "") {
			document.all(name1).style.display = "none";
			document.all(name2).style.display = "";
		} else {
			document.all(name1).style.display = "";
			document.all(name2).style.display = "none";
		}
		
		return;
	}

	if (document.getElementById) {//NN
		if (document.getElementById(name1).style.display == "") {
			document.getElementById(name1).style.display = "none";
			document.getElementById(name2).style.display = "";
		} else {
			document.getElementById(name1).style.display = "";
			document.getElementById(name2).style.display = "none";
		}
		return;
	}
}