function imgSwap(oImg)
{
   var strOver  = "-over"    // image to be used with mouse over
   var strOff = "-off"     // normal image
   var strImg = oImg.src
   if (strImg.indexOf(strOver) != -1) 
      oImg.src = strImg.replace(strOver,strOff)
   else
      oImg.src = strImg.replace(strOff,strOver)
}

function vergroot(divid,control){
	hetobject=findobject(divid);
	if (hetobject.height==""){ hetobject.height = "0px";}
	else{ hetobject.height = "";}
	tekstobject=findobject(control);
	tekstobject.visibility="hidden";
	tekstobject.height = "0px";
}

function checkBrowser(){
    this.ver=navigator.appVersion
    this.dom=document.getElementById?1:0
    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
    this.ie4=(document.all && !this.dom)?1:0;
    this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
    this.ns4=(document.layers && !this.dom)?1:0;
    this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5)
    return this
}
bw=new checkBrowser();

function findobject(div,nest){
	obj=bw.dom?document.getElementById(div).style:bw.ie4?document.all[div].style:bw.ns4?nest?document[nest].document[div]:document[div]:0;
	return obj;  
}