defaultBlock = "homeBlock";

function showContent(showElement) {
	 //Sections
     document.getElementById("homeBlock").style.display = "none";
     document.getElementById("portfolioBlock").style.display = "none";
     document.getElementById("aboutBlock").style.display = "none";
     document.getElementById("whereBlock").style.display = "none";
	 document.getElementById("story1Block").style.display = "none";
	 
     document.getElementById(showElement).style.display = "block";
}

function setDefaultBlock (newDefaultElement) {
     defaultBlock = newDefaultElement;
	 showContent (defaultBlock);
}