function MainMenuHover(mainMenuImage)
{
	mainMenuImage.style.borderLeft = "5px solid rgb(141,141,141)";
}
	
function MainMenuHoverOff(mainMenuImage)
{
  mainMenuImage.style.borderLeft = "none";
}

function AboutMenuHover(mainMenuImage)
{
	mainMenuImage.style.borderRight = "5px solid rgb(110,110,110)";
}
	
function AboutMenuHoverOff(mainMenuImage)
{
  mainMenuImage.style.borderRight = "none";
}