// Catchwords Function
// Used to set on and off specific div class changes based on passed item name by click

function changeClass(idlist, clsname)
{
	ids = idlist.split(',');
	
	for (var i=0; i < ids.length; i++)
	{
		document.getElementById(ids[i]).className = clsname;
	}
}

previous = "";
function changeCatchwords(selected)
{
	if (previous != "") {
		changeClass(previous, '');
	}
		changeClass(selected, 'catchwords');
		previous = selected;
}

function changeCatchwordsFloatLeft(selected)
{
	if (previous != "") {
		changeClass(previous, 'catchwordsfloatreturn');
	}
		changeClass(selected, 'catchwordsfloatleft');
		previous = selected;
}