function changeButtons(buttonId,toggle) {
	var button = eval("document." + buttonId);
	if (toggle == 'on') {
		button.src = "images/" + buttonId + "Selected.gif";
	} else {
		button.src = "images/" + buttonId + ".gif";
	}
}
function setGraphics() {
	setTimeout("document.ImgSine.src = 'images/MainSineAnimated.gif';",1000);
}
function changeButtonsHome(buttonId,toggle) {
	var button = eval("document." + buttonId);
	if (toggle == 'on') {
		button.src = "images/" + buttonId + "Selected.gif";
		document.ButtonCol.src = "images/ButtonCol" + buttonId + ".gif";
		document.ImgSine.src = "images/Sine" + buttonId + ".gif";
	} else {
		button.src = "images/" + buttonId + ".gif";
		document.ButtonCol.src = "images/ButtonColNoLight.gif";
		document.ImgSine.src = "images/Sine0.gif";
	}
}

var img1 = new Image();
var img2 = new Image();
var img3 = new Image();
var img4 = new Image();
var img5 = new Image();
var img6 = new Image();
var img7 = new Image();
var img8 = new Image();
var img9 = new Image();
var img10 = new Image();
var img11 = new Image();
var img12 = new Image();

img1.src = "images/ButtonColButtonAbout.gif";
img2.src = "images/ButtonColButtonPressReleases.gif";
img3.src = "images/ButtonColButtonService.gif";
img4.src = "images/ButtonColButtonSolutions.gif";
img5.src = "images/ButtonColButtonDocumentation.gif";
img6.src = "images/ButtonColButtonContact.gif";
img7.src = "images/ButtonAboutSelected.gif";
img8.src = "images/ButtonPressReleasesSelected.gif";
img9.src = "images/ButtonSupportSelected.gif";
img10.src = "images/ButtonSolutionsSelected.gif";
img11.src = "images/ButtonDataServicesSelected.gif";
img12.src = "images/ButtonContactSelected.gif";