var isDOM=document.getElementById?1:0;
var isIE=document.all?1:0;
var isNS4=navigator.appName=='Netscape'&&!isDOM?1:0;
var isOp=window.opera?1:0;
function getAbsoluteLeft(objectId) {
	o = document.getElementById(objectId)
	oLeft = o.offsetLeft            
	while(o.offsetParent!=null) {   
		oParent = o.offsetParent    
		oLeft += oParent.offsetLeft 
		o = oParent
	}
	return oLeft
}
function getAbsoluteTop(objectId) {
	o = document.getElementById(objectId)
	oTop = o.offsetTop            
	while(o.offsetParent!=null) { 
		oParent = o.offsetParent  
		oTop += oParent.offsetTop 
		o = oParent
	}
	return oTop
}
overdiv="0";
function popLayer(a,b,hoejde,bredde,orientering){
if (orientering==1) // s� er det lodret
{var orienx = bredde; var orieny = 1;}
else if(orientering==3){var orienx = bredde; var orieny = hoejde;}
else {var orienx = 1; var orieny = hoejde+1;}

knapid="knap"+a;
x=getAbsoluteLeft(knapid);
y=getAbsoluteTop(knapid);
desc=b;
if(isNS4) {
	document.mmpop.document.write(desc);
	document.mmpop.document.close();
	document.mmpop.left=260;
	document.mmpop.top=225;
	}
else if(isDOM||isOp){
	document.getElementById("mmpop").innerHTML=desc;
	document.getElementById("mmpop").style.left=x+orienx;
    document.getElementById("mmpop").style.top=y+orieny;
	document.getElementById("mmpop").style.display="";
	}    
else if(isIE){
	mmpop.innerHTML=desc;
	mmpop.style.pixelLeft=x+orienx;
	mmpop.style.pixelTop=y+orieny;
	}
}
function hideLayer(){
if (overdiv == "0") {
	if(isNS4) {eval(document.mmpop.top="-500");}
	else if(isIE){mmpop.innerHTML="";}
	//else if(isDOM||isOp) {document.getElementById("mmpop").style.top="-500";}
	else if(isDOM||isOp) {document.getElementById("mmpop").style.display="none";}
  	}
}