function Browser()
{if(((parseInt(navigator.appVersion)>=3))&&((navigator.appName.indexOf("Netscape")>=0))||((parseInt(navigator.appVersion)>=4))&&((navigator.appName.indexOf("Microsoft")>=0))||((parseInt(navigator.appVersion)>=4))&&((navigator.appName.indexOf("Opera")>=0)))
{return true;}
else
{return false;}}
if(Browser())
{var spacer=new Image();spacer.src="/spacer.gif";}
function BW(BildID,Bildobjekt)
{if(Browser())
{window.document.images[BildID].src=eval(Bildobjekt+".src");}
return true;}
function FO(n,d)
{var p,i,x;if(!d)d=document;if((p=n.indexOf("?"))>0&&parent.frames.length){d=parent.frames[n.substring(p+1)].document;n=n.substring(0,p);}
if(!(x=d[n])&&d.all)x=d.all[n];for(i=0;!x&&i<d.forms.length;i++)x=d.forms[i][n];for(i=0;!x&&d.layers&&i<d.layers.length;i++)x=FO(n,d.layers[i].document);if(!x&&d.getElementById)x=d.getElementById(n);return x;}
function SH()
{var i,p,v,obj,args=SH.arguments;for(i=0;i<(args.length-2);i+=3)
{if((obj=FO(args[i]))!=null)
{v=args[i+2];if(obj.style)
{obj=obj.style;v=(v=='show')?'visible':(v=='hide')?'hidden':v;}
obj.visibility=v;}}}
function SH2()
{var i,p,v,obj,args=SH2.arguments;for(i=0;i<(args.length-2);i+=3)
{if((obj=FO(args[i]))!=null)
{v=args[i+2];if(obj.style)
{obj=obj.style;v=(v=='show')?'block':(v=='hide')?'none':v;}
obj.display=v;}}}
function ClearField()
{var obj,args=ClearField.arguments;if((obj=FO(args[0]))!=null)
{if(obj.value==args[1])obj.value='';}
return true;}