function mouseOverB1()
{
	document.getElementById("b1").src ="images/button_home_red.png";
}

function mouseOutB1()
{
	document.getElementById("b1").src ="images/button_home_yellow.png";
}

function mouseOverB2()
{
	document.getElementById("b2").src ="images/button_event_red.png";
}

function mouseOutB2()
{
	document.getElementById("b2").src ="images/button_event_yellow.png";
}

function mouseOverB3()
{
	document.getElementById("b3").src ="images/button_tickets_red.png";
}

function mouseOutB3()
{
	document.getElementById("b3").src ="images/button_tickets_yellow.png";
}

function mouseOverB4()
{
	document.getElementById("b4").src ="images/button_buy_red.png";
}

function mouseOutB4()
{
	document.getElementById("b4").src ="images/button_buy_yellow.png";
}

function mouseOverB5()
{
	document.getElementById("b5").src ="images/button_sponsors_red.png";
}

function mouseOutB5()
{
	document.getElementById("b5").src ="images/button_sponsors_yellow.png";
}

function mouseOverB6()
{
	document.getElementById("b6").src ="images/button_contact_red.png";
}

function mouseOutB6()
{
	document.getElementById("b6").src ="images/button_contact_yellow.png";
}