/*
    Written by Jonathan Snook, http://www.snook.ca/jonathan
    Add-ons by Robert Nyman, http://www.robertnyman.com
*/

function getElementsByClassName(oElm, strTagName, strClassName){
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
    var oElement;
    for(var i=0; i<arrElements.length; i++){
        oElement = arrElements[i];      
        if(oRegExp.test(oElement.className)){
            arrReturnElements.push(oElement);
        }   
    }
    return (arrReturnElements)
}

// Copyright 2006 | Thierry Koblentz - www.TJKDesign.com All Rights reserved
// TJK_ToggleDL() Version 1.5.4 report bugs or errors to thierry@tjkdesign.com

if (document.getElementById && document.getElementsByTagName){			
document.write("<link href=\"assets/css/toggle-faq.css\" type=\"text/css\" rel=\"stylesheet\" />")
}

var dlArray = getElementsByClassName(document, "*", "showhide");

function TJK_doToggleDL(x,y){
	var dlArray = getElementsByClassName(document, "*", "showhide");

	for(var j=0;j<dlArray.length;j++) {
    	var zDT=dlArray[j].getElementsByTagName('dt');
	    var zDD=dlArray[j].getElementsByTagName('dd');

		if (dlArray[y] == dlArray[j]) {
    		zDD[x].className=(zDD[x].className=='hideDD')?'showDD':'hideDD';
			return false;
		}
	}

	//not yet modified for multiple dls
    zDT[x].className=(zDT[x].className=='DTplus')?'DTminus':'DTplus';
}
function TJK_ToggleDLopen(){//we open all of them
    var zDD=document.getElementById('TJK_DL').getElementsByTagName('dd');
    var zDT=document.getElementById('TJK_DL').getElementsByTagName('dt'); 
    for(var i=0;i<zDT.length;i++){
	    zDD[i].className='showDD';
	    zDT[i].className='DTminus';
    }
	return false;
}
function TJK_ToggleDLclose(){//we close all of them 
    var zDD=document.getElementById('TJK_DL').getElementsByTagName('dd');
    var zDT=document.getElementById('TJK_DL').getElementsByTagName('dt'); 
    for(var i=0;i<zDT.length;i++){
	   zDD[i].className='hideDD';
 	   zDT[i].className='DTplus';
    }
	return false;
}
function TJK_ToggleDL(){
    if (document.getElementById && document.getElementsByTagName){ 

		var dlArray = getElementsByClassName(document, "*", "showhide");
    	var ToggleON = document.getElementById('TJK_ToggleON');
	    var ToggleOFF = document.getElementById('TJK_ToggleOFF'); 
		    if (ToggleON && ToggleOFF){
				ToggleON.onclick = TJK_ToggleDLopen;
				ToggleON.title = "Show all answers";
				ToggleON.href = "#";
			   	ToggleOFF.onclick = TJK_ToggleDLclose; 
 			   	ToggleOFF.title = "Hide all answers";
				ToggleOFF.href = "#";
			}
		
		for(var j=0;j<dlArray.length;j++) {
	    	var zDT=dlArray[j].getElementsByTagName('dt');
		    var zDD=dlArray[j].getElementsByTagName('dd');
			
			for(var i=0;i<zDT.length;i++){
	    		var zContent = zDT[i].innerHTML;
			    var zHref = "<a href='#' onclick=\"TJK_doToggleDL("+i+","+j+");return false\" title='Show/hide the answer'>";
			    zDT[i].innerHTML = zHref + zContent + "</a>";
			    zDD[i].className='hideDD';
			    zDT[i].className='DTplus';
		    }

		}	
			
    }
}