function expandDiv(theDiv,theButton, theTitle){

if (document.getElementById(theDiv).style.display!="block"){
	document.getElementById(theDiv).style.display="block";
	document.getElementById(theTitle).style.backgroundImage="url('images/arrow_down.gif')";
}

else{
	document.getElementById(theDiv).style.display="none";
	document.getElementById(theTitle).style.backgroundImage="url('images/arrow_right.gif')";
};

}