function Browser(){this.opera=0;this.ie=0;this.ns=0;this.moz=0;this.konq=0;this.none;this.browser=navigator.userAgent;this.version=navigator.appVersion;if(this.version.toLowerCase().indexOf("98")!=-1){this.win=1;}
if(this.browser.toLowerCase().indexOf("opera")!=-1&&this.version.toLowerCase().indexOf("7.0")!=-1){this.opera=1;return;}
if(this.browser.toLowerCase().indexOf("opera")!=-1&&this.version.toLowerCase().indexOf("9.10")!=-1){this.opera=1;return;}
if(this.browser.toLowerCase().indexOf("msie")!=-1){this.ie=1;return;}
if(document.layers){this.ns=1;return;}
if(this.browser.toLowerCase().indexOf("gecko")!=-1){this.moz=1;return;}
if(this.browser.toLowerCase().indexOf("konq")!=-1){this.konq=1;return;}
this.none=1;}
var is=new Browser();function EventGetX(e){if(is.ns||is.moz)
return e.pageX;if(is.opera)
return e.clientX+pageXOffset;if(is.ie)
return event.clientX+document.body.scrollLeft;}
function EventGetY(e){if(is.ns||is.moz)
return e.pageY;if(is.opera)
return e.clientY+pageYOffset;if(is.ie)
return event.clientY+document.body.scrollLeft;}
var _x,_y,_dx,_dy,_selected=-1;function MouseDown(ev){_selected=this.id;lay=document.getElementById(_selected);_x=EventGetX(ev);_y=EventGetY(ev);_dx=_x-parseInt(lay.style.left)
_dy=_y-parseInt(lay.style.top)
return(false);}
function MouseUp(ev){_selected=-1;return(false);}
function MouseMove(ev){if(_selected!=-1){_x=EventGetX(ev)-_dx;_y=EventGetY(ev)-_dy;moveToDLayer(_selected,_x,_y);}
return(false);}
function moveToDLayer(id,x,y){lay=document.getElementById(id);if(is.opera||is.ie||is.moz||is.konq){lay.style.left=x;lay.style.top=y;}
if(is.ns)
lay.moveTo(x,y);}
function showDLayer(id){lay=document.getElementById(id);lay.style.visibility='visible';}
function windowWidth(){if(is.ie){width=document.body.offsetWidth;}
else{width=window.innerWidth;}
return width;}
function windowHeight(){if(is.ie){height=document.body.offsetHeight;}
else{height=window.innerHeight;}
return height;}
function windowOffset(owidth,oheight){this.xoff=0;this.yoff=0;this.width=0;this.height=0;while(this.width==0){this.width=windowWidth();this.height=windowHeight();}
this.xoff=(this.width-owidth)/2;this.yoff=(this.height-oheight)/2;if(this.xoff<0)this.xoff=0;if(this.yoff<0)this.yoff=0;}
function enableActions(){document.onmousemove=MouseMove;document.onmouseup=MouseUp;}
function addDImage(parent,name,x,y){lay=document.getElementById(parent);img=document.createElement("img");expid=/\/(.*)\./;expz=/_(\d*)?/;expid.exec(name);id=RegExp.$1;expz.exec(id);if(RegExp.$1){z=RegExp.$1;}
else{z=10;}
if(is.ie){img.src=name;img.id=id;img.alt="bild laedt...";}
else{alt=document.createAttribute("alt");alt.nodeValue="bild laedt...";img.setAttributeNode(alt);src=document.createAttribute("src");src.nodeValue=name;img.setAttributeNode(src);imgid=document.createAttribute("id");imgid.nodeValue=id;img.setAttributeNode(imgid);}
img.style.position="absolute";img.style.top=y;img.style.left=x;img.style.zIndex=z;img.onmousedown=MouseDown;lay.appendChild(img);return(id);}
function setimg(id,state){eval("document.getElementById(id).src = "+id+state+".src");}