var dhtmlgoodies_slideSpeed = 50;	// Higher value = faster ; 
var dhtmlgoodies_timer = 1;	// Lower value = faster;
var objectIdToSlideDown = false;
var dhtmlgoodies_activeId = false;
var dhtmlgoodies_slideInProgress = false;
function showHideContent(e,inputId){
	if(dhtmlgoodies_slideInProgress)return;
	dhtmlgoodies_slideInProgress=true;
	if(!inputId)inputId=this.id;
	inputId=inputId+'';
	var numericId=inputId.replace(/[^0-9]/g,'');
	var answerDiv=document.getElementById('dhtmlgoodies_a'+numericId);
	objectIdToSlideDown=false;
	if(!answerDiv.style.display||answerDiv.style.display=='none'){
		if(dhtmlgoodies_activeId&&dhtmlgoodies_activeId!=numericId){
			objectIdToSlideDown=numericId;
			slideContent(dhtmlgoodies_activeId,(dhtmlgoodies_slideSpeed*-1));
		}else{
			answerDiv.style.display='block';
			answerDiv.style.visibility='visible';
			slideContent(numericId,dhtmlgoodies_slideSpeed);
		}
	}else{
		slideContent(numericId,(dhtmlgoodies_slideSpeed*-1));
		dhtmlgoodies_activeId=false;
	}
}
function slideContent(inputId,direction){
	var obj=document.getElementById('dhtmlgoodies_a'+inputId);
	var contentObj=document.getElementById('dhtmlgoodies_ac'+inputId);
	height=obj.clientHeight;
	if(height==0)height=obj.offsetHeight;
	height=height+direction;
	rerunFunction=true;
	if(height>contentObj.offsetHeight){
		height=contentObj.offsetHeight;
		rerunFunction=false;
	}
	if(height<=1){
		height=1;
		rerunFunction=false;
	}
	obj.style.height=height+'px';
	var topPos=height-contentObj.offsetHeight;
	if(topPos>0)topPos=0;
	contentObj.style.top=topPos+'px';
	if(rerunFunction){
		setTimeout('slideContent('+inputId+','+direction+')',dhtmlgoodies_timer);
	}else{
		if(height<=1){
			obj.style.display='none';
			if(objectIdToSlideDown&&objectIdToSlideDown!=inputId){
				document.getElementById('dhtmlgoodies_a'+objectIdToSlideDown).style.display='block';
				document.getElementById('dhtmlgoodies_a'+objectIdToSlideDown).style.visibility='visible';
				slideContent(objectIdToSlideDown,dhtmlgoodies_slideSpeed);
			}else{
				dhtmlgoodies_slideInProgress=false;
			}
		}else{
			dhtmlgoodies_activeId=inputId;
			dhtmlgoodies_slideInProgress=false;
		}
	}
}
function initShowHideDivs(){
	var divs=document.getElementsByTagName('DIV');
	var divCounter=1;
	for(var no=0;no<divs.length;no++){
		if(divs[no].className=='dhtmlgoodies_question'){
			divs[no].onclick=showHideContent;
			divs[no].id='dhtmlgoodies_q'+divCounter;
			var answer=divs[no].nextSibling;
			while(answer&&answer.tagName!='DIV'){
				answer=answer.nextSibling;
			}
			answer.id='dhtmlgoodies_a'+divCounter;
			contentDiv=answer.getElementsByTagName('DIV')[0];
			contentDiv.style.top=0-contentDiv.offsetHeight+'px';
			contentDiv.className='dhtmlgoodies_answer_content';
			contentDiv.id='dhtmlgoodies_ac'+divCounter;
			answer.style.display='none';
			answer.style.height='1px';
			divCounter++;
		}
	}
}
window.onload = initShowHideDivs;