// JavaScript Document

function toggledivs(clsname, content)
{
	var divs=document.getElementsByTagName('div')
	var buttons=document.getElementById('nextbutton')
	for (var i = 0; i < divs.length; i++)
	{
		if (divs[i].className == clsname && trim(divs[i].innerHTML) == content && divs[i].style.display != "none")
		{
			buttons.style.display = "none";
		}
	}
}

function trim(instring) {
	instring = instring.replace(/^\s+/,"");
	return instring.replace(/\s+$/,"");
}