var lastActiveElement = "";
function buttonChange(id,radio) 
{
	img = document.images[id];
	click_it(img,radio);
	if( radio )
	{
		var topic = id.substr(6, id.length);
		if ( lastActiveElement != "" )
		{
			eval("document.getElementById('button"+lastActiveElement+"').className='normal'");
			eval("document.getElementById('additional"+lastActiveElement+"').style.display='none'");
		}
		lastActiveElement = topic;

		eval("document.getElementById('button"+topic+"').className='active'");
		eval("document.getElementById('additional"+topic+"').style.display='block'");
	}else
	{
		if(but_active==1)
			document.getElementById(id).className="active";
		else
			document.getElementById(id).className="normal";
	}
}

function setButtonValue(pObject, pMethod)
{
	gNewsletter.setAttribute(pObject, pMethod, but_active);
}

function showHidePossibilities(id)
{
	var area = id.substr(10, id.length);
	if ("none" == document.getElementById("htmlPreview"+area).style.display) {
		eval('document.getElementById("htmlPreview'+area+'").style.display = "block"');
	} else {
		eval('document.getElementById("htmlPreview'+area+'").style.display = "none"');
	}
}