function ShowLayer(){this.css.visibility="visible";}LayerObject.prototype.show=ShowLayer;function HideLayer(){this.css.visibility="hidden";}LayerObject.prototype.hide=HideLayer;function CutLayer(){this.css.display="none";}LayerObject.prototype.cut=CutLayer;function PasteLayer(displaytype){if(!displaytype) displaytype="block";this.css.display=displaytype;}LayerObject.prototype.paste=PasteLayer;function RewriteLayer(string){if(document.layers){with(this.d){open();writeln(string);close();}}else{ this.d.innerHTML=string;}}LayerObject.prototype.rewrite=RewriteLayer;function ClipLayer(t,r,b,l){if(document.layers){with(this.css.clip){top=t;right=r;bottom=b;left=l;}}else{ this.css.clip="rect("+t+"px, "+r+"px, "+b+"px, "+l+"px)";}}LayerObject.prototype.setClip=ClipLayer;function SetLayerXpos(x){if(!document.getElementById && document.all){ this.css.pixelLeft=x+'px';}else             { this.css.left     =x+'px';}}LayerObject.prototype.setLeft=SetLayerXpos;function SetLayerYpos(y){if(!document.getElementById && document.all){ this.css.pixelTop=y+'px';}else             { this.css.top     =y+'px';}}LayerObject.prototype.setTop=SetLayerYpos;function SetLayerXYpos(x,y){this.setLeft(x);this.setTop(y);}LayerObject.prototype.setPos=SetLayerXYpos;function SetPositionType(type){this.css.position=type;}LayerObject.prototype.setPositionType=SetPositionType;function SetZIndex(index){this.css.zIndex=index;}LayerObject.prototype.setZindex=SetZIndex;function SetLayerOverflow(type){if(!document.layers) this.css.overflow=type;}LayerObject.prototype.setOverflow=SetLayerOverflow;function SetClassName(string){if(!document.layers) this.d.className=string;}LayerObject.prototype.setClass=SetClassName;function GetClassName(){if(!document.layers) return this.d.className;}LayerObject.prototype.getClass=GetClassName;function SetLayerHeight(value){this.css.height=value;}LayerObject.prototype.setHeight=SetLayerHeight;function SetLayerWidth(value){this.css.width=value;}LayerObject.prototype.setWidth=SetLayerWidth;function GetLayerHeight(){if(document.layers){ this.height=this.d.height;}else                { this.height=this.d.offsetHeight;}return this.height;}LayerObject.prototype.getHeight=GetLayerHeight;function GetLayerWidth(){if(document.layers) { this.width=this.d.width;}else                 { this.width=this.d.offsetWidth;}return this.width;}LayerObject.prototype.getWidth=GetLayerWidth;function GetLayerYpos(){if(document.all){ this.y=this.css.pixelTop;}else             { this.y=this.css.top;}/* neu seit 17.01.2007 */if(document.getElementById) this.y=this.d.offsetTop;if(isNaN(this.y)) this.y=parseInt(this.y.substring(0,this.y.lastIndexOf('px')));return this.y;}LayerObject.prototype.getTop=GetLayerYpos;function GetLayerXpos(){if(document.all){ this.x=this.css.pixelLeft;}else             { this.x=this.css.left;}/* neu seit 17.01.2007 */if(document.getElementById) this.x=this.d.offsetLeft;if(isNaN(this.x))  this.x=parseInt(this.x.substring(0,this.x.lastIndexOf('px')));return this.x;}LayerObject.prototype.getLeft=GetLayerXpos;function GetLayerXYpos(){this.x=this.getLeft();this.y=this.getTop();}LayerObject.prototype.getPos=GetLayerXYpos;function GetLayerVisibility(){if(this.css.visibility=="hidden"||this.css.visibility=="hide"){ return false;}else{ return true;}}LayerObject.prototype.getVisibility=GetLayerVisibility;function GetDisplay(){return this.css.display;}LayerObject.prototype.getDisplay=GetDisplay;function SwitchLayerVisibility(){if(this.css.visibility=="hidden"||this.css.visibility=="hide"){ this.show(); }else{this.hide(); }}LayerObject.prototype.switchVisibility=SwitchLayerVisibility;function SwitchCutAndPaste(){if(this.css.display=="none"){this.paste();}else{this.cut();}}LayerObject.prototype.switchDisplay=SwitchCutAndPaste;function switchShowAndHide(){if(this.css.visibility=="hidden"){this.show();}else{this.hide();}}function RotateLayer(kreis,radius,mitteX,mitteY,bewegung,zeit){this.kreis   =kreis;this.radius  =radius;this.mitteX  =mitteX;this.mitteY  =mitteY;this.bewegung=bewegung;  his.zeit    =zeit;    this.timeout ="";this.bogen  =(this.kreis*Math.PI/180);this.r_x=this.mitteX+(Math.sin(this.bogen) * this.radius);this.r_y=this.mitteY+(Math.cos(this.bogen) * this.radius);this.setPos(this.r_x,this.r_y);this.kreis+=this.bewegung;if(this.kreis>360){ this.kreis=0; clearTimeout(this.timeout);}   else{ this.timeout=setTimeout(this.id+".rotate("+this.kreis+","+this.radius+","+this.mitteX+","+this.mitteY+","+this.bewegung+","+this.zeit+")",this.zeit);}}LayerObject.prototype.rotate=RotateLayer;function ChangeOpacity(opacity){     this.css.opacity=(opacity/100);     this.css.MozOpacity=(opacity/100);     this.css.KhtmlOpacity=(opacity/100);     this.css.filter="alpha(opacity="+opacity+")";}LayerObject.prototype.setOpacity=ChangeOpacity;function LayerObject(id){this.id=id;if(document.all)           { this.d=document.all[this.id];}if(document.layers)        { this.d=document.layers[this.id].document;}if(document.getElementById){ this.d=document.getElementById(this.id);}if(document.layers){ this.css=document.layers[this.id];}else                { this.css=this.d.style;}this.x=this.getLeft(); this.y=this.getTop();this.width =this.getWidth();this.height=this.getHeight();this.o="";this.visibility=this.getVisibility();}