/** 
 * IJsfontein Javascript 
 * This file is used for the Rembrandt 400 website
 *
 * @Author 		Paul de Jong
 * @Created 	21-02-2005
 * @Modified 	23-02-2005
 */
 
// BUTTON FUNCTIONS
function doOver(img) {
	img.setAttribute("src",img.getAttribute("src").replace(/.gif/g,"_o.gif"));
}
function doOut(img) {
	img.setAttribute("src",img.getAttribute("src").replace(/_[od]\./g,"."));
}
function doDown(img) {
	img.setAttribute("src",img.getAttribute("src").replace(/_o.gif/g,"_d.gif"));
}
function doUp(img) {
	img.setAttribute("src",img.getAttribute("src").replace(/_[od]\./g,"."));
}

// FORM FUNCTIONS
function submitform(a_form) {
	a_form.submit();
}

// WINDOW FUNCTIONS
function openNewWindow(url) {
	var new_win = window.open(url, "Rembrandt400", "width=807, height=540, scrollbars=1, resizable=1");
	new_win.focus();
}

function hideAndSeek() { opener.location.href = "http://www.rijksmuseum.nl/webspel"; self.close(); }