image1 = new Image();
image1.src="images/contact_btn_rollover.png";

function mouseOverContacts()
{
    document.contactbutton.src ="images/contact_btn_rollover.png";
}

function mouseOutContacts()
{
    document.contactbutton.src ="images/contact_btn_up.png";
}

function mouseOverSend()
{
    document.submitbutton.src ="images/send_btn_up.png";
}

function mouseOutSend()
{
    document.submitbutton.src ="images/send_btn_up.png";
}