function showAbout()
{
	var aboutDivID = document.getElementById('aboutLinksDiv');
	var projectsDivID = document.getElementById('projectsLinksDiv');
	var experienceDivID = document.getElementById('experienceLinksDiv');
	var careerDivID = document.getElementById('careerLinksDiv');
	var contactDivID = document.getElementById('contactLinksDiv');
	
	var aboutArrowID = document.getElementById('aboutArrow');
	var projectsArrowID = document.getElementById('projectsArrow');
	var experienceArrowID = document.getElementById('experienceArrow');
	var careerArrowID = document.getElementById('careerArrow');
	var contactArrowID = document.getElementById('contactArrow');

	if(aboutDivID.style.display == "none")
	{
		aboutDivID.style.display='block';
		projectsDivID.style.display = "none";
		experienceDivID.style.display = "none";
		careerDivID.style.display = "none";
		contactDivID.style.display = "none";
		
		aboutArrowID.src = "common/images/collapse.gif";
	   projectsArrowID.src = "common/images/expand.gif";
		experienceArrowID.src = "common/images/expand.gif";
		careerArrowID.src = "common/images/expand.gif";
		contactArrowID.src = "common/images/expand.gif";
		}
	else
	{
		aboutDivID.style.display = "none";
		
		aboutArrowID.src = "common/images/expand.gif";
	}
}

function showProjects()
{	
	var aboutDivID = document.getElementById('aboutLinksDiv');
	var projectsDivID = document.getElementById('projectsLinksDiv');
	var experienceDivID = document.getElementById('experienceLinksDiv');
	var careerDivID = document.getElementById('careerLinksDiv');
	var contactDivID = document.getElementById('contactLinksDiv');
	
	var aboutArrowID = document.getElementById('aboutArrow');
	var projectsArrowID = document.getElementById('projectsArrow');
	var experienceArrowID = document.getElementById('experienceArrow');
	var careerArrowID = document.getElementById('careerArrow');
	var contactArrowID = document.getElementById('contactArrow');
	
	if(projectsDivID.style.display == "none")
	{
		aboutDivID.style.display = "none";
		projectsDivID.style.display = "block";
		experienceDivID.style.display = "none";		
		careerDivID.style.display = "none";
		contactDivID.style.display = "none";
		
		aboutArrowID.src = "common/images/expand.gif";
	   projectsArrowID.src = "common/images/collapse.gif";
		experienceArrowID.src = "common/images/expand.gif";
		careerArrowID.src = "common/images/expand.gif";
		contactArrowID.src = "common/images/expand.gif";
	}
	else
	{
		projectsDivID.style.display = "none";
		
		projectsArrowID.src = "common/images/expand.gif";
	}
}

function showExperience()
{	
	var aboutDivID = document.getElementById('aboutLinksDiv');
	var projectsDivID = document.getElementById('projectsLinksDiv');
	var experienceDivID = document.getElementById('experienceLinksDiv');
	var careerDivID = document.getElementById('careerLinksDiv');
	var contactDivID = document.getElementById('contactLinksDiv');
	
	var aboutArrowID = document.getElementById('aboutArrow');
	var projectsArrowID = document.getElementById('projectsArrow');
	var experienceArrowID = document.getElementById('experienceArrow');
	var careerArrowID = document.getElementById('careerArrow');
	var contactArrowID = document.getElementById('contactArrow');
	
	if(experienceDivID.style.display == "none")
	{
		aboutDivID.style.display = "none";
		projectsDivID.style.display = "none";
		experienceDivID.style.display = "block";
		careerDivID.style.display = "none";
		contactDivID.style.display = "none";
		
		aboutArrowID.src = "common/images/expand.gif";
	   projectsArrowID.src = "common/images/expand.gif";
		experienceArrowID.src = "common/images/collapse.gif";
		careerArrowID.src = "common/images/expand.gif";
		contactArrowID.src = "common/images/expand.gif";
	}
	else
	{
		experienceDivID.style.display = "none";
		
		experienceArrowID.src = "common/images/expand.gif";
	}
}

function showCareers()
{	
	var aboutDivID = document.getElementById('aboutLinksDiv');
	var projectsDivID = document.getElementById('projectsLinksDiv');
	var experienceDivID = document.getElementById('experienceLinksDiv');
	var careerDivID = document.getElementById('careerLinksDiv');
	var contactDivID = document.getElementById('contactLinksDiv');
	
	var aboutArrowID = document.getElementById('aboutArrow');
	var projectsArrowID = document.getElementById('projectsArrow');
	var experienceArrowID = document.getElementById('experienceArrow');
	var careerArrowID = document.getElementById('careerArrow');
	var contactArrowID = document.getElementById('contactArrow');
	
	if(careerDivID.style.display == "none")
	{
		aboutDivID.style.display = "none";
		projectsDivID.style.display = "none";
		experienceDivID.style.display = "none";		
		careerDivID.style.display = "block";
		contactDivID.style.display = "none";
		
		aboutArrowID.src = "common/images/expand.gif";
	   projectsArrowID.src = "common/images/expand.gif";
		experienceArrowID.src = "common/images/expand.gif";
		careerArrowID.src = "common/images/collapse.gif";
		contactArrowID.src = "common/images/expand.gif";
	}
	else
	{
		careerDivID.style.display = "none";
		
		careerArrowID.src = "common/images/expand.gif";
	}
}

function showContact()
{	
	var aboutDivID = document.getElementById('aboutLinksDiv');
	var projectsDivID = document.getElementById('projectsLinksDiv');
	var experienceDivID = document.getElementById('experienceLinksDiv');
	var careerDivID = document.getElementById('careerLinksDiv');
	var contactDivID = document.getElementById('contactLinksDiv');
	
	var aboutArrowID = document.getElementById('aboutArrow');
	var projectsArrowID = document.getElementById('projectsArrow');
	var experienceArrowID = document.getElementById('experienceArrow');
	var careerArrowID = document.getElementById('careerArrow');
	var contactArrowID = document.getElementById('contactArrow');
	
	if(contactDivID.style.display == "none")
	{
		aboutDivID.style.display = "none";
		projectsDivID.style.display = "none";
		experienceDivID.style.display = "none";
		careerDivID.style.display = "none";
		contactDivID.style.display = "block";
		
		aboutArrowID.src = "common/images/expand.gif";
	   projectsArrowID.src = "common/images/expand.gif";
		experienceArrowID.src = "common/images/expand.gif";
		careerArrowID.src = "common/images/expand.gif";
		contactArrowID.src = "common/images/collapse.gif";
	}
	else
	{
		contactDivID.style.display = "none";
		
		contactArrowID.src = "common/images/expand.gif";
	}
}