/* <script> button preloader start */ 
btnpl01 = new Image(); btnpl01.src = "bilder/buttons/button_in_hover.gif"; 
btnpl02 = new Image(); btnpl02.src = "bilder/buttons/button_in_idle.gif"; 
btnpl03 = new Image(); btnpl03.src = "bilder/buttons/button_godown_hover.gif"; 
btnpl04 = new Image(); btnpl04.src = "bilder/buttons/button_goup_hover.gif"; 
btnpl05 = new Image(); btnpl05.src = "bilder/buttons/button_out_hover.gif"; 
btnpl06 = new Image(); btnpl06.src = "bilder/buttons/button_out_idle.gif"; 
btnpl07 = new Image(); btnpl07.src = "bilder/buttons/button2_in_hover.gif"; 
btnpl08 = new Image(); btnpl08.src = "bilder/buttons/button2_in_idle.gif"; 
btnpl09 = new Image(); btnpl09.src = "bilder/buttons/button2_godown_hover.gif"; 
btnpl10 = new Image(); btnpl10.src = "bilder/buttons/button2_goup_hover.gif"; 
btnpl11 = new Image(); btnpl11.src = "bilder/buttons/button2_out_hover.gif"; 
btnpl12 = new Image(); btnpl12.src = "bilder/buttons/button2_out_idle.gif"; 
/* button preloader end */

button_defaults = new Array("b01","b02","b03","b04"); /* Namen der Buttons auf der Seite */
button_defaults["b01"] = new Array("down","bilder/buttons/button_out_idle.gif","bilder/buttons/button_out_hover.gif","bilder/buttons/button_godown_hover.gif","bilder/buttons/button_goup_hover.gif","bilder/buttons/button_in_idle.gif","bilder/buttons/button_in_hover.gif");
button_defaults["b02"] = new Array("up","bilder/buttons/button_out_idle.gif","bilder/buttons/button_out_hover.gif","bilder/buttons/button_godown_hover.gif","bilder/buttons/button_goup_hover.gif","bilder/buttons/button_in_idle.gif","bilder/buttons/button_in_hover.gif");
button_defaults["b03"] = new Array("up","bilder/buttons/button_out_idle.gif","bilder/buttons/button_out_hover.gif","bilder/buttons/button_godown_hover.gif","bilder/buttons/button_goup_hover.gif","bilder/buttons/button_in_idle.gif","bilder/buttons/button_in_hover.gif");
button_defaults["b04"] = new Array("up","bilder/buttons/button2_out_idle.gif","bilder/buttons/button2_out_hover.gif","bilder/buttons/button2_godown_hover.gif","bilder/buttons/button2_goup_hover.gif","bilder/buttons/button2_in_idle.gif","bilder/buttons/button2_in_hover.gif");

var scrolltarget = 0;
var scrollpos = 0;
var currentbutton = "b01";

function button_action(bname,bcommand) {
btn = eval("document." + bname);
switch(bcommand) {
case "godown":
	 btn.src = (button_defaults[bname][0] == "up") ? button_defaults[bname][3] : btn.src ; 
	 break;
case "goup":
	 btn.src = (button_defaults[bname][0] == "up") ? button_defaults[bname][4] : btn.src ;
	 break;
case "hover": 
	 btn.src = (button_defaults[bname][0] == "up") ? button_defaults[bname][2] : button_defaults[bname][6] ;
	 break; 
case "idle":
	 btn.src = (button_defaults[bname][0] == "up") ? button_defaults[bname][1] : button_defaults[bname][5] ;
	 break; 
case "default":
	 btn.src = (button_defaults[bname][0] == "up") ? button_defaults[bname][1] : button_defaults[bname][5] ;
	 break;
	 	   	   }
}

function button_click(bname,scrollidx) {
btn = eval("document." + bname);
currentbutton = bname;

button_defaults["b01"][0] = "up";
button_defaults["b02"][0] = "up";
button_defaults["b03"][0] = "up";
button_defaults["b04"][0] = "up";

button_defaults[bname][0] = "down";

for (i=0; i < button_defaults.length; i++) { button_action(button_defaults[i],"default"); }

button_action(bname,"hover");

scrolltarget = scrollidx;
scroller = (document.all) ? document.all.scrollscreen : document.getElementById('scrollscreen');
container = (document.all) ? document.all.contscreen : document.getElementById('contscreen');
if (!/Safari/.test(navigator.userAgent) && !/Opera/.test(navigator.userAgent)) { document.location.href = "#top"; }
scrollfunc = window.setInterval("scrollme()",15);

}


function scrollme() {
if ((scrollpos < scrolltarget+1) && (scrollpos > scrolltarget-1)) { scrollpos = scrolltarget; scrollclear(); }
   			   	 				 			   	 				  else 
																  { scrollpos = scrollpos - ((scrollpos-scrolltarget)/6); }
scroller = (document.all) ? document.all.scrollscreen : document.getElementById('scrollscreen');
scroller.style.top = "" + Math.round(scrollpos) + "px";
}


function scrollclear() {
window.clearInterval(scrollfunc);
/* document.location.href = "#" + currentbutton; */

}