function load_page()
{
	// Set the sidebar's and subNavContainer's height based on the main content container's height
	resizeSideNav();

	var numOfHeaderImages = 7;
	var imageNum = Math.floor(Math.random()*numOfHeaderImages)+1;
	document.getElementById("masthead").style.backgroundImage = "url(../../images/banner" + imageNum + ".jpg)";
}

function swapObjects(inObj1,inObj2,class1,class2)
{
	obj1 = document.getElementById(inObj1);
	obj2 = document.getElementById(inObj2);

	if(obj1.className == class1)
	{
		obj1.className = class2;
		obj2.className = class1;
	}
	else
	{
		obj2.className = class2;
		obj1.className = class1;
	}
}

function resizeSideNav()
{
	var defaultHeight = 500;
	var objMain = document.getElementById('content');
	var objSidebar = document.getElementById('navBar');

	if(objMain.offsetHeight > defaultHeight)
	{
		objSidebar.style.height = objMain.offsetHeight + 'px';
	}
	else
	{
		objMain.style.height = defaultHeight + 'px';
		objSidebar.style.height = defaultHeight + 15 +'px';
	}
}

function showHide(obj)
{
	object = document.getElementById(obj);
	
	if(object.style.display == "block")
		object.style.display = "none";
	else
		object.style.display = "block";
}

function copyToClipboard(element)
{
	document.getElementById(element).focus();
	document.getElementById(element).select();
	copiedTxt = document.selection.createRange();
	copiedTxt.execCommand("Copy");
}

function trim(str)
{
	return str.replace(/^\s+|\s+$/g,"");
}