function chlang(selectedType){
	document.languageForm.language.value = selectedType;
 	document.languageForm.submit();
}

function imageLoaderMain(){
	if (document.images){
		imageFolder = "/static_media/images/";
		imageName = new Array();
		imageName[0] = "main_menu_button_small_highlight.png";
		for (i=0; i<imageName.length; i++){
			preloadImage = new Image();
			preloadImage.src = imageFolder + imageName[i];
		}
	}
}

/* Main menu hovering. */
var focusedButton;

function focusButton(buttonToFocusId) {
	var buttonToFocus = id(buttonToFocusId);
	buttonToFocus.style.backgroundImage = "url(/static_media/images/main_menu_button_small_highlight.png)";
	focusedButton = buttonToFocus;
}

function clearButtonFocus() {
	if (focusedButton) {
		focusedButton.style.backgroundImage = "url(/static_media/images/main_menu_button_small.png)";
	}
}