window.onload = init;

function init() {
	var search = document.getElementById('search');
	if (search != null) {
		search.onclick = search_onclick;
		search.onblur = search_onblur;
	}
}

function search_onclick() {
	var search = document.getElementById('search');
	if (search.value == 'Slįšu inn leitarorš') {
		search.value = '';
	}
}

function search_onblur() {
	var search = document.getElementById('search');
	if (search.value == '') {
		search.value = 'Slįšu inn leitarorš';
	}
}

function highlight(id) {
	var obj = document.getElementById('location'+id);
	obj.className = 'highlight';
}

function unhighlight(id) {
	var obj = document.getElementById('location'+id);
	obj.className = 'unhighlight';
}


function openPrintWindow(area) {
	var oArea = document.getElementById(area);

	var w = window.open("","receipt","width=800,height=400,scrollbars=yes,resizable=yes,status=yes",true);
	w.focus();
	var wd = w.document.open();

	wd.write("<html>");
	wd.writeln("<head>");
	wd.writeln("<title>Kvittun</title>");
	wd.writeln("<style>");
	wd.writeln("	body,td { font-family:arial, sans-serif; font-size:11px; } ");
	wd.writeln("</style>");
	wd.writeln("</head>");
	wd.writeln("<body>");
	wd.writeln("<div style=\"border:2px solid #524D4A; padding:15px;\">");
	wd.writeln( oArea.innerHTML );
	wd.writeln("</div>");
	wd.writeln("</body>");
	wd.writeln("</html>");
	wd.close();
	w.print();
}

function viewImage(imgPos)
{
	document.getElementById('largeview').src = '/lisalib/getfile.aspx?proc=4&itemid=' + images[imgPos];

	if(arrCaption[imgPos] != '')
	{
		document.getElementById('caption').innerHTML = arrCaption[imgPos];
		document.getElementById('caption').style.display = 'block';
	}
	else
	{
		document.getElementById('caption').style.display = 'none';
	}

	if(imgPos == imgCount-1)
	{
		document.getElementById('nextImg').style.visibility = 'hidden';
	} else {
		document.getElementById('nextImg').style.visibility = 'visible';		
	}
			
	if(imgPos == 0)
	{
		document.getElementById('prevImg').style.visibility = 'hidden';	
	} else {
		document.getElementById('prevImg').style.visibility = 'visible';	
	}
	imgIndex = imgPos;

}				

function viewNext()
{
	if (imgIndex != images.length)
	{
		imgIndex++;
		viewImage(imgIndex);
	}
}

function viewLast()
{
	if (imgIndex != 0)
	{
		imgIndex--;
		viewImage(imgIndex);
		}
}
