function selectHome(obj){
	deselectAll();
	document.getElementById("homeTab").style.backgroundImage="url(images/homeOn.png)";
	window.parent.document.getElementById("content").src = "./content/home/index.html";
};

function selectNews(obj){
	deselectAll();
	document.getElementById("newsTab").style.backgroundImage="url(images/newsOn.png)";
	window.parent.document.getElementById("content").src = "./content/news/index.html";
};

function selectTutorials(obj){
	deselectAll();
	document.getElementById("tutorialsTab").style.backgroundImage="url(images/tutorialsOn.png)";
	window.parent.document.getElementById("content").src = "./content/tutorials/index.html";
};

function selectDocumentation(obj){
	deselectAll();
	document.getElementById("documentationTab").style.backgroundImage="url(images/documentationOn.png)";
	window.parent.document.getElementById("content").src = "./content/documentation/index.html";
};

function selectDownloads(obj){
	deselectAll();
	document.getElementById("downloadsTab").style.backgroundImage="url(images/downloadsOn.png)";
	window.parent.document.getElementById("content").src = "./content/downloads/index.html";
};

function selectTools(obj){
	deselectAll();
	document.getElementById("toolsTab").style.backgroundImage="url(images/toolsOn.png)";
	window.parent.document.getElementById("content").src = "./content/tools/index.html";
};

function selectLinks(obj){
	deselectAll();
	document.getElementById("linksTab").style.backgroundImage="url(images/linksOn.png)";
	window.parent.document.getElementById("content").src = "./content/links/index.html";
};

function selectContact(obj){
	deselectAll();
	document.getElementById("contactTab").style.backgroundImage="url(images/contactOn.png)";
	window.parent.document.getElementById("content").src = "./content/contact/index.html";
};

function deselectAll()
{
	document.getElementById("homeTab").style.backgroundImage="url(images/homeOff.png)";
	document.getElementById("newsTab").style.backgroundImage="url(images/newsOff.png)";
	document.getElementById("tutorialsTab").style.backgroundImage="url(images/tutorialsOff.png)";
	document.getElementById("documentationTab").style.backgroundImage="url(images/documentationOff.png)";
	document.getElementById("downloadsTab").style.backgroundImage="url(images/downloadsOff.png)";
	document.getElementById("toolsTab").style.backgroundImage="url(images/toolsOff.png)";
	document.getElementById("linksTab").style.backgroundImage="url(images/linksOff.png)";
	document.getElementById("contactTab").style.backgroundImage="url(images/contactOff.png)";
};