function toggleMenu(objID) {
if (!document.getElementById) return;
var ob = document.getElementById(objID).style;
ob.display = (ob.display == 'block')?'none': 'block';

}

function togglePlus(objID){
if (!document.getElementById) return;
var ob = document.getElementById(objID);
ob.innerHTML = (ob.innerHTML == '+')?'-': '+';
}

function changeDiv(wdiv) {	thediv = document.getElementById(wdiv);	if(thediv.className == 'plusMinus'){		thediv.className = 'minus';	} else if (thediv.className == 'minus'){		thediv.className = 'plusMinus';		}}