/* All rights reserved (c) 2009 ipm networks. */

var photocount = 5;

function handleResponse(doc, obj, dv){
	var data = doc.getElementById(obj);
	parent.document.getElementById(dv).innerHTML = data.innerHTML;
	parent.document.getElementById('imgbuffer').src = doc.getElementById('imgload').src;
}

function GetResponse(id){

	for (i=1; i<=photocount; i++) {
		if (i == id){
		document.getElementById('tag'+i).className = 'highlight';
		} else {
		document.getElementById('tag'+i).className = '';
		}
	}

	if (id <= 1) {
		document.getElementById('nav1').innerHTML = '<img src="/images/previous2.jpg">';
	} else {
		document.getElementById('nav1').innerHTML = '<a alt="Previous" title="Previous" href="javascript: void(0);" onclick="javascript: GetResponse('+ (id-1) +');"><img src="/images/previous.jpg"></a>';
	}

	if (id >= photocount) {
		document.getElementById('nav2').innerHTML = '<img src="/images/next2.jpg">';
	} else {
		document.getElementById('nav2').innerHTML = '<a alt="Next" title="Next" href="javascript: void(0);" onclick="javascript: GetResponse('+ (id+1) +');"><img src="/images/next.jpg"></a>';
	}

	var url = '/getphoto?id='+id;
	document.getElementById('gallery').innerHTML = '<div id="loading"><p>Loading photo</p><p class="i"><img src="/images/loader.gif"></p></div>';
	document.getElementById('loader').innerHTML = '<iframe src="'+url+'" style="width: 1px; height: 1px;"></iframe>';
}


function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
		curleft += obj.offsetLeft
		curtop += obj.offsetTop
		}
	}
		return [curleft,curtop];
}



function menustatus (id, visibility) {

	var menuelement = document.getElementById('menu'+id);
	var element = document.getElementById('i'+id);

	if (visibility) {
		element.className = 'onhover';
		menuelement.style.visibility = 'visible';
		var pos = findPos(element);
		var ref = findPos(document.getElementById('cpos'));

		if (pos[0] > ref[0]-140){
		menuelement.style.left = ref[0]-140+'px';			
		}else{
		menuelement.style.left = pos[0]+'px';
		}

		menuelement.style.top = pos[1]+36+'px';

	}else{
		if (id == "1") {
			element.className = 'ontab';
		}else{
			element.className = '';
		}

		menuelement.style.visibility = 'hidden';
	}

}