window.onload = function() {
	if(is_cookie_enabled){
		if (get_cookie('medicasize') != false) {
			cookievar = get_cookie('medicasize');
			document.getElementsByTagName("body")[0].className=cookievar;
		}
	}
}

function get_cookie( cookieName )
{
    strValue = false;
    if( strCookie = document.cookie )
        {
            if( arrCookie = strCookie.match( new RegExp( cookieName + '=([^;]*)', 'g')))
                {
                    strValue=RegExp.$1;
                }
        }
    return(strValue);
}

function is_cookie_enabled(){
    if(typeof navigator.cookieEnabled!='undefined'){
            return navigator.cookieEnabled;
        }
    set_cookie('testcookie','testwert',1);    
    if(!document.cookie){
            return false;
        }
    
    delete_cookie('testcookie');
    return true;        
}

function set_cookie(cookieName,cookieValue,intDays)
{
    objNow = new Date();
    strExp = new Date( objNow.getTime() + ( intDays * 86400000) );
    document.cookie = cookieName + '=' + 
                      cookieValue + ';expires=' + 
                      strExp.toGMTString() + ';';
    return true;
}

//Flackern von CSS-Backgrounds im IE verhindern
try {
  document.execCommand("BackgroundImageCache", false, true);
} catch(err) {}

//Zentriertes Fenster aufpoppen - Verwendung auch von CMS-Editor --------------------------------------------------------------------------
function poptext(URL, breite, hoehe){
	if (!breite){var breite=500;}
	if (!hoehe)	{var hoehe=450;}
	
	var top=(screen.availHeight-hoehe)/2;
	var left=(screen.availWidth-breite)/2;
	var args = "height="+hoehe+", width="+breite+",menubar=0,resizable=1,scrollbars=1,status=0,titlebar=0,toolbar=0,left="+left+",top="+top;
	popwin=window.open(URL,'popname',args);
	popwin.focus();
}

function scalefontsize(classname) {
	document.getElementsByTagName("body")[0].className=classname;
	if(is_cookie_enabled)
		set_cookie("medicasize", classname, 2);
}