function toggle(what){
    if(document.getElementById(what).style.display!='block'){
        document.getElementById(what).style.display='block';
        document.getElementById('search').style.display='none';
    } else {
        document.getElementById(what).style.display='none';
        document.getElementById('search').style.display='block';
    }
}

// swapping images on boat view

function viewswap(id, im_name, im_path){

    var temp = document.getElementById('fi');
    var templength = temp.childNodes.length;
    var counter = 0;
    for(var b=0; b<templength;b++){
        if(temp.childNodes[b].nodeName == "A"){ counter++; }
    }
    counter++;

	for(var i = 1; i<counter; i++){
		document.getElementById("vpic" + i).className = "thumby2";
	}
	document.getElementById(id).className = "thumby";
	var temp = document.getElementById(id).src;
	document.getElementById('swappable').src = im_path + "image.php?path=" + im_name + "&x=435&y=290&crop=yes";
}

function check_search_form(formID){
	if (formID.search.value == ''){
		formID.search.value="*";
	}
		return true;
}