function backLinkw()
{
	document.getElementById("link").style.backgroundImage = "url(down.jpg)";
}
function offLinkw()
{
	document.getElementById("link").style.backgroundImage = "url(up.jpg)";
}
function changeSrc(string, text)
{
	document.getElementById('myImage').src = string;
	document.getElementById('myText').innerHTML = text;
}