// ----------------------------
// Copyright Vallong 2003
// ----------------------------

if (document.all) {
	reflager = 'all("';
	refslut = '").style';
	refsize = '").style.height'
	refshow = ".visibility";
	visa = 'visible';
	gom = 'hidden';
} else if (document.layers) {
	reflager = "layers['";
	refslut = "']";
	refsize = "'].clip.bottom"
	refshow = ".visibility";
	visa = 'show';
	gom = 'hide';
} else if (document.getElementById) {
	 reflager = "getElementById('";
     refslut = "').style";
     refsize = "').style.height"
     refshow = ".visibility";
     visa = 'visible';
     gom = 'hidden';
}


//Def. funktioner

function d(lager) {
	eval('document.'+reflager+lager+refslut+refshow+' = "'+gom+'"');
}

function v(lager) {
	eval('document.'+reflager+lager+refslut+refshow+' = "'+visa+'"');
}

function getWidth(lager){
        if (document.all)	return document.all[lager].clientWidth;
        if(document.layers)	return document.layers[lager].clip.width;
	   if(document.getElementById) return document.getElementById(lager).offsetWidth;
}

function getHeight(lager){
    if (document.all){return document.all[lager].clientHeight;}
    if(document.layers){return document.layers[lager].document.height;}
    if(document.getElementById){return document.getElementById(lager).offsetHeight;}
}

function bytbild(bildNamn, bildSrc){
	eval('document.'+bildNamn+'.src = bildSrc');
}