if (top.frames.length > 1)
    {
    top.location = self.location.href;
    };
    
selected = ''

// cache the images

// standard header icons

mypoint_n = new Image(52,10);
mypoint_n.src = "/themes/imed/images/imed_header_en_04.gif";
mypoint_h = new Image(52,10);
mypoint_h.src = "/themes/imed/images/imed_header_en_04_over.gif";

management_n = new Image(81,10);
management_n.src = "/themes/imed/images/imed_header_en_05.gif";
management_h = new Image(81,10);
management_h.src = "/themes/imed/images/imed_header_en_05_over.gif";

einrichtungen_n = new Image(94,10);
einrichtungen_n.src = "/themes/imed/images/imed_header_en_06.gif";
einrichtungen_h = new Image(94,10);
einrichtungen_h.src = "/themes/imed/images/imed_header_en_06_over.gif";

studium_n = new Image(67,10);
studium_n.src = "/themes/imed/images/imed_header_en_07.gif";
studium_h = new Image(67,10);
studium_h.src = "/themes/imed/images/imed_header_en_07_over.gif";

forschung_n = new Image(63,10);
forschung_n.src = "/themes/imed/images/imed_header_en_08.gif";
forschung_h = new Image(63,10);
forschung_h.src = "/themes/imed/images/imed_header_en_08_over.gif";

patienten_n = new Image(63,10);
patienten_n.src = "/themes/imed/images/imed_header_en_09.gif";
patienten_h = new Image(63,10);
patienten_h.src = "/themes/imed/images/imed_header_en_09_over.gif";

kontakt_n = new Image(53,17);
kontakt_n.src = "/themes/imed/images/imed_header_en_15.gif";
kontakt_h = new Image(53,17);
kontakt_h.src = "/themes/imed/images/imed_header_en_15_over.gif";

hilfe_n = new Image(33,17);
hilfe_n.src = "/themes/imed/images/imed_header_en_16.gif";
hilfe_h = new Image(36,17);
hilfe_h.src = "/themes/imed/images/imed_header_en_16_over.gif";

sprache_n = new Image(59,17);
sprache_n.src = "/themes/imed/images/imed_header_en_17.gif";
sprache_h = new Image(59,17);
sprache_h.src = "/themes/imed/images/imed_header_en_17_over.gif";

// animate the buttons

function pass(button,type) {

	if (type == 'h') {
					if (button != selected) {
					document.images[button].src = eval(button + "_h.src")
											}
					}
	
	if (type == 'n') {
					if (button != selected) {
							document.images[button].src = eval(button + "_n.src")
											}
					}

}