function func_splitAndAddDot(text, limit) {
	if(text.length > limit) return text.substr(0, limit) + "...";
	else                    return text;
}

function queryString(key)
{
	var pairs = new Array();
	var params = new Array();
	var temp = new Array();

	pairs = location.search.slice(1).split("&");

	for (var i in pairs) {
		temp = pairs[i].split("=");
		params[temp[0]] = temp[1];
	}

	return params[key];
}


function showElement(id)
{
	var element = document.getElementById(id);
	if (element != void(0)) {
		element.style.visibility = "visible";
	}
}

function hideElement(id)
{
	var element = document.getElementById(id);
	if (element != void(0)) {
		element.style.visibility = "hidden";
	}
}