var uniqueArr = new Array();
var y;

function testimonials(classname,showtotal,arrayName){
	if(showtotal > arrayName.length)
		showtotal = arrayName.length;
	
	for(var i=0; i < showtotal; i ++){
		y = Math.ceil(Math.random()*arrayName.length);
		uniqueArr[i] = arrayName[y-1];
		arrayName.splice(y-1,1);
	}
	
	document.write("<ul class=\""+ classname +" clear\">");
	for(var i = 0; i < showtotal; i++){
		document.write("<li>");
		document.write(uniqueArr[i]);
		document.write("</li>");
	}
	document.write("</ul>");
}

var dom = (document.getElementById)? true : false;
var nn4a = (document.layers)? true : false;
var ie4a = (!dom && document.all)? true : false;
var agt = navigator.userAgent.toLowerCase();
var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));

function matchHeight(){
	if (dom)
		var screenSize=document.body.offsetWidth;
	if (nn4a)
		var screenSize=document.body.clientWidth;
	if(is_ie)
		screenSize = screenSize - 21;
	var sideBar=document.getElementById("last-column");
	if(screenSize >= 976){
		sideBar.style.display = "block";
		sideBar.style.visibility = "visible";
		document.getElementById("main").className = "none";
		document.getElementById("content").className = "none";
	}else{
			sideBar.style.display = "none";
			sideBar.style.visibility= "hidden";
			document.getElementById("main").className = "mainwid";
			document.getElementById("content").className = "mainwid";
	}
}
// execute function when page loads
window.onresize=window.onload=function(){
	if(document.getElementsByTagName)
		matchHeight();
}