// Sometimes, it's simpler to write some blocks out than it is to call in a library to make the code
// appear more elegant. 

function vision(visible) {
	document.getElementById("tab_home").style.display = "none";
	document.getElementById("tab_me").style.display = "none";
	document.getElementById("tab_personal").style.display = "none";
	document.getElementById("tab_commercial").style.display = "none";
	document.getElementById("tab_"+visible).style.display = "block";
	window.scrollTo(0,0);
}

function initialise() {
	var the_block = window.location.href.split("#");
	var page = the_block[1];
	if (page == undefined) { page = "home";	} 
	vision(page);
}