var boxopened = false;

function getURLVar(urlVarName) {
	//divide the URL in half at the '?'
	var urlHalves = String(document.location).split('?');
	var urlVarValue = '';
	if(urlHalves[1]){
		//load all the name/value pairs into an array
		var urlVars = urlHalves[1].split('&');
		//loop over the list, and find the specified url variable
		for(i=0; i<=(urlVars.length); i++){
			if(urlVars[i]){
				//load the name/value pair into an array
				var urlVarPair = urlVars[i].split('=');
				if (urlVarPair[0] && urlVarPair[0] == urlVarName) {
					//I found a variable that matches, load it's value into the return variable
					urlVarValue = urlVarPair[1];
				}
			}
		}
	}
	return urlVarValue;   
}

function take_a_word(openbox, login) {
	if (login)
	{
		window.alert(currentUrl);
		loginAndRedirect(currentUrl + (getURLVar("show_comment_add")!='true'?'&show_comment_add=true#commentboxAnchor':''));
		return;
	}
	if (openbox&&!boxopened)
	{
		document.getElementById("commentBox").style.visibility="visible";
		document.getElementById("commentBox").style.position="static";
		//document.getElementById("commentButton").style.visibility="hidden";
		//document.getElementById("commentButton").style.position="absolute";
		boxopened = true;
	}
	location.hash = 'commentboxAnchor';
    document.getElementById('commentboxTitle').focus();
}