/*window.setTimeout("klick('hotel','spc.gif')", 1400);
window.setTimeout("klick('kultur','spc.gif')", 300);
window.setTimeout("klick('business','spc.gif')", 3400);
window.setTimeout("klick('panorama','spc.gif')", 4400);
window.setTimeout("klick('aktuell','spc.gif')", 2400);
 <![CDATA[ */


// Variablendeklaration Scroll:

var lastXPos = -1;      // nicht aendern!
var i_ie;
var winPos;

var scrollXPos = 1;	// x-Scroll in px pro Schritt
var scrollDelay = 5;	// alle ... Millisekunden einen Schritt


// Variablendeklaration Fade:

var count;
var diff;
var con;
var biger;
var old;
var destOp = 100;       // Ziel-Opacity beim Fadein
var destOpOut = 0;      // Ziel-Opacity beim Fadeout
var delta = 10;          // Schritt bei der Opacity-Aenderung


// Browsererkennung IE:

i_ie = (navigator.appName.indexOf("Explorer") != -1) ? true : false;
if (!i_ie) {
    destOp = destOp / 100;
    delta = delta / 100;
}


// Fade in:
function wdwFade(op){
    count = op;
    diff = destOp-op;

    if (i_ie) {
       document.getElementById(con).style.filter = "alpha(opacity=" + op + ")";
	   
    } else {
       document.getElementById(con).style.opacity = op;
    }

    if (op < destOp) {
       count += delta;
     	 setTimeout("wdwFade(count)", 40);
    }
}

// Fade out:

function wdwFadeOut(op){
    count = op;
    diff = op-destOpOut;
    if (i_ie) {
       document.getElementById(con).style.filter = "alpha(opacity=" + op + ")";
    } else {
       document.getElementById(con).style.opacity = op;
    }

    if (op > destOpOut){
       count -= delta;
     	 setTimeout("wdwFadeOut(count)", 0.1);
    } else {
      	window.scrollTo(-1,0);
	      setTimeout('wdwFade(0)',10);
		  setTimeout(document.getElementById(con).src = "images/index/"+biger,scrollDelay);
		  
		  
		  
    }	
}


// Horizontal Scrollen:

function klick(cont, bige)
{
	con = cont;
	biger = bige;
	setTimeout('pageScroll(scrollXPos)', 0);
	
}

function pageScroll(XPos) {
	setTimeout(wdwFadeOut(destOp),scrollDelay);

}

function start() {
	window.scrollTo(-1,0);
      document.getElementById("loading").style.display = "none";
	wdwFade(0);
}