// change style sheets

    function getStyleSheets() {
	if (!document.getElementsByTagName("link")) { return; }
	var links = document.getElementsByTagName("link");
	var count = 0;
	var stylesheetArray = new Array();
	for (var i=0; i<links.length; i++) {
		type = links[i].getAttribute("type");
		if (type=="text/css") {
			stylesheetArray[count] = links[i];
			count++;
			}
	}
	return stylesheetArray;
    }

    function setStyleSheet(title) {
	var stylesheets = getStyleSheets();
	for (var i=0; i<stylesheets.length; i++) {
		stylesheets[i].disabled = true;
		if (stylesheets[i].getAttribute("title") == title) {
			stylesheets[i].disabled = false;
			//createCookie('style',title,365);
		}
	}
    }

    function getDefaultStyleSheet() {
	var title;
	var stylesheets = getStyleSheets();
	for (var i=0; i<stylesheets.length; i++) {
		if (stylesheets[i].getAttribute("rel").indexOf('alt')== -1) { title = stylesheets[i].getAttribute("title"); }
	}
	return title;
   }

// popup images
	$(document).ready(function () {
	   $('.thumb').click(function (e) {
		e.preventDefault();
		$('#basicModalContent').modal();
                if($(this).attr('width') == '240') {$('#simplemodal-container').css({'height':'630px'})}
	   });
	});
        $(document).ready(function () {
	   $('.thumb').mouseover(function () {
		thumbUrl = $(this).attr('src')
		thumbWidth = $(this).attr('width')
		if (thumbWidth == '240') {imgwidth=800;imgheight=600} else {imgwidth=600;imgheight=800}
		imgnr = thumbUrl.match(/(_dsc[0-9]+)/)[0]
		$('#basicModalContentImage').attr('src','gallery/'+imgnr+'.jpg')
		$('#basicModalContentImage').attr('width',imgwidth)
		$('#basicModalContentImage').attr('height',imgheight)
		$('#basicModalContentText').text('Image '+$(this).attr('alt').substr(12))
	   });
        });