// Expanding Questions/Answers Javascript

var ids=new Array();

function QAinit(){
	if(document.getElementById) {
		var tids=document.getElementsByTagName('div');
		for(i=0;i<tids.length;i++)if(tids[i].className=="expand")ids[ids.length]=tids[i];
		for(i=0;i<ids.length;i++)ids[i].onmouseup=setstate;
	}
}

function setstate(){
	

	for(i=0;i<ids.length;i++) {
		//ids[i].style.display="block";
		ids[i].style.visibility="";
		ids[i].style.height="";

	}
	
	if(this.className=="expand")this.style.visibility="hidden";
	if(this.className=="expand")this.style.height="0";

	
	for(i=0;i<ids.length;i++) {
	ids[i].parentNode.getElementsByTagName('div')[1].style.display="none";
	}
	
	for(i=0;i<ids.length;i++) {
		if(ids[i]==this){
			var d=this.parentNode.getElementsByTagName('div')[1];
		if(d.style.display=="block")d.style.display="none";
		else d.style.display="block";
		}
	}

}

function expandall(){
if(document.getElementById){
for(i=0;i<ids.length;i++)ids[i].parentNode.getElementsByTagName('div')[1].style.display="block";
}}

function collapseall(){
if(document.getElementById){
for(i=0;i<ids.length;i++)ids[i].parentNode.getElementsByTagName('div')[1].style.display="none";
}}