/*toggleClass('subnavSoftware','subnav visible','subnav hide')*/
function toggleClass(theID, theFirstClass, theSecondClass){
	if(document.getElementById(theID).className == theFirstClass){
		document.getElementById(theID).className = theSecondClass;
	}else{
		document.getElementById(theID).className = theFirstClass;
	}
}
function setClass(theID, theClass){
	document.getElementById(theID).className = theClass;	
}