function visaDiv( id ){
	document.getElementById(id).style.display='block';
}
function doljDiv( id ){
	document.getElementById(id).style.display='none';
}

function imgSwap(oImg)
{
   var strOver  = "_on"    // 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)
}


if (document.images) {
  var bild1 = new Image(); bild1.src = "bilder/sok-bubbla_on.png";
}


function NewWindow(mypage, myname, w, h, scroll) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	// OBS! ingen radbrytning i texten nedan
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
	//slut på område utan radbrytning
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function visaDolj(id){
	for(i=1;i<8;i++){
		if( 'undermeny'+i != id ){
			document.getElementById('undermeny'+i).style.display='none';
			document.getElementById('undermeny'+i+'Rubrik').style.height='20px';
		}
	}
	
	el1 = document.getElementById(id);
	el2 = document.getElementById(id + 'Rubrik');
	if(el1.style.display == 'block'){
		el1.style.display = 'none';
		el2.style.height = '20px';
	}
	else{
		el1.style.display = 'block';
		el2.style.height = '16px';
	}
}