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

function TJK_doToggleDL(x){
    var zDD=$('TJK_DL').getElementsByTagName('dd');
    var zDT=$('TJK_DL').getElementsByTagName('dt');	
    zDD[x].className=(zDD[x].className=='hideDD')?'showDD':'hideDD';
    zDT[x].className=(zDT[x].className=='DTplus')?'DTminus':'DTplus';	
}
function TJK_ToggleDLopen(){//we open all of them
    var zDD=$('TJK_DL').getElementsByTagName('dd');
    var zDT=$('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=$('TJK_DL').getElementsByTagName('dd');
    var zDT=$('TJK_DL').getElementsByTagName('dt');	
    for(var i=0;i<zDT.length;i++){
        zDD[i].className='hideDD';
        zDT[i].className='DTplus';
    }
    return false;	
}

document.observe('dom:loaded', function(){
    if ($('TJK_DL')){			
        var zDT=$('TJK_DL').getElementsByTagName('dt');
        var zDD=$('TJK_DL').getElementsByTagName('dd');
        var ToggleON = $('TJK_ToggleON');
        var ToggleOFF = $('TJK_ToggleOFF');	
        if (ToggleON && ToggleOFF){// Show All - Hide All "links"
            ToggleON.onclick = TJK_ToggleDLopen;
            ToggleON.title = "Show all answers";
            ToggleON.href = "#";		
            ToggleOFF.onclick = TJK_ToggleDLclose;	
            ToggleOFF.title = "Hide all answers";
            ToggleOFF.href = "#";		
        }
        for(var i=0;i<zDT.length;i++){
			if (!(zDT[i].id == 'td_head')) {
				var zContent = zDT[i].innerHTML;
				var zHref = "<a href='#' onclick=\"TJK_doToggleDL(" + i + ");return false\" title='Show/hide the answer'>";
				zDT[i].innerHTML = zHref + zContent + "</a>";
				zDD[i].className = 'hideDD';
				zDT[i].className = 'DTplus';
			}
        }
    }
})