function Blend(id, bool) {
    //Show or hides a element
    var element = document.getElementById(id);
    
    if(element && bool) {
   	    element.style.display = 'block';    //Show
   	} else if (element) {
   	    element.style.display = 'none';    //Hide
   	}
}

function SwapClass(id,strclass) {
	document.getElementById(id).className = strclass;
}

function SwapDivClasses(id) {
    if(id == 'expert') {
        SwapClass('expert','open');
        SwapClass('map','close');
//        Blend('expertsearch', true);
//        Blend('flash', false);
    } else {
        SwapClass('expert','close');
        SwapClass('map','open');
//        Blend('expertsearch', false);
//        Blend('flash', true);
    }
}

function blendDropDown (idopen, idclose) {
    document.getElementById(idopen).style.display = 'block';
    document.getElementById(idclose).style.display = 'none';
}

function BookmarkSite(){
    var url = location.href;
    var t = 'TSF Ferry Agency',
    ap = navigator.appName;

    if(ap == "Microsoft Internet Explorer") {
        window.external.AddFavorite(url,t);
    }
    else {
        addNet(url,t);
    }
}

function addNet(url,titel){
    if((typeof window.sidebar=="object") && (typeof window.sidebar.addPanel=="function")) {
        window.sidebar.addPanel(titel,url,"");
    }
}