function dropDown (group)
{
	var div = document.getElementById(group);
	
	div.style.display = "inline";

}



function killDrop (group)
{
	var div = document.getElementById(group);
	
	div.style.display = "none";
}


var t;
function blogRotate ()
{
	t = setTimeout("rotateBlogs()", 5000);
}


function rotateBlogs ()
{
	var blogs = document.getElementsByClassName('blogBox');
	var blogButtons = document.getElementsByClassName('blogButton');
	
	for (var i = 0; i < blogs.length; i++)
	{	

		//Find which blog is currently displayed.
		if (blogs[i].style.display == "inline")
		{
			var next = i + 1;
			var current = i - 1;

			//If next is greater than blogs.length, reset it to 1.
			if (next >= blogs.length)
			{
				next = 0;
			}
			
			//Hide all of the blogs
			for (var i = 0; i < blogs.length; i++)
			{
				blogs[i].style.display = "none";
				blogButtons[i].style.textDecoration = "none";
				blogButtons[i].style.backgroundColor = "#09477f";
				blogButtons[i].style.color = "#FFF";
			}
					
			blogs[next].style.display = "inline";
			blogButtons[next].style.textDecoration = "underline";
			blogButtons[next].style.backgroundColor = "#FFF";
			blogButtons[next].style.color = "#09477f";
			
			blogRotate();

		}

	}
}
		

function showBlog (blogNum)
{
	clearTimeout(t);
	var blogs = document.getElementsByClassName('blogBox');
	var blogButtons = document.getElementsByClassName('blogButton');
	for (var i = 0; i < blogs.length; i++)
	{
		blogs[i].style.display = "none";
		blogButtons[i].style.textDecoration = "none";
		blogButtons[i].style.backgroundColor = "#09477f";
		blogButtons[i].style.color = "#FFF";
	}
	blogs[blogNum].style.display = "inline";
	blogButtons[blogNum].style.textDecoration = "underline";
	blogButtons[blogNum].style.backgroundColor = "#FFF";
	blogButtons[blogNum].style.color = "#09477f";
}



function addClassFetch ()
{
	if (document.getElementsByClassName == undefined) 
	{
		document.getElementsByClassName = function(className)
		{
			var hasClassName = new RegExp("(?:^|\\s)" + className + "(?:$|\\s)");
			var allElements = document.getElementsByTagName("*");
			var results = [];

			var element;
			for (var i = 0; (element = allElements[i]) != null; i++) 
			{
				var elementClass = element.className;
				if (elementClass && elementClass.indexOf(className) != -1 && hasClassName.test(elementClass))
					results.push(element);
			}

			return results;
		}
	}
}