var ids=new Array();

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

function setstate(){
	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].style.display="block";
	}
}

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

function printall() {
    expandall();
    window.print();
}
    
window.onload=QAinit;