function fixpng(){
	var arVersion = navigator.appVersion.split("MSIE");
	var version = parseFloat(arVersion[1]);
	if ((version >= 5.5) && (document.body.filters) && (version < 7)){
		var png_images = $$('.pngfix');	
		png_images.each(function(element) {
			if(!$(element).hasClass('pngfixed')){
				$(element).addClass('pngfixed');
				var img = $(element);
				var imgID = (img.id) ? "id='" + img.id + "' " : ""
				var imgClass = (img.className) ? "class='" + img.className + "' " : ""
				var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
				var imgStyle = "display:inline-block;" + img.style.cssText 
				if (img.align == "left") imgStyle = "float:left;" + imgStyle
				if (img.align == "right") imgStyle = "float:right;" + imgStyle
				if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
				var strNewHTML = "<span " + imgID + imgClass + imgTitle + " style=\"" + "width:" + img.getProperty('width') + "px; height:" + img.getProperty('height') + "px;" + imgStyle + ";"
				+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
				img.outerHTML = strNewHTML					
			}
		});
	} else {
		$$('.pngfix').addClass('pngfixed');
	}
}

function load_div(in_div, in_url){
	
	$(in_div).set('html', '');
	$(in_div).fireEvent('ajaxunload');
	$(in_div).removeEvents('ajaxunload');
        	
    new Request.HTML({   
        method: 'get',   
        url: 'page=site.'+in_url, 
        evalScripts: true, 
        headers: {'X-REQUEST': 'AJAX'},
        update: in_div,
        onComplete: function(){
        	$(in_div).fireEvent('ajaxload');
            $(in_div).removeEvents('ajaxload');
            init();
        }
	}).send();
}

function choose_language(){
	
 	new Request.HTML({   
        method: 'get',   
        url: 'page=site.choose', 
        evalScripts: true, 
        headers: {'X-REQUEST': 'AJAX'},
        onSuccess: function(tree,element,html,javascript){
        	var my_lbox = new lBox(html, {'bgcolor': '#eeeeed', 'opacity': 0.9, 'prefix': 'choose'});
			my_lbox.open();	
			window.fireEvent('ajaxload');
       	}
 	
	}).send();
	
}

function preinit(){
	try{ pngfix(); } catch(e){ /* void */ }
	
	fix();
		
	$$('a').addEvent('focus', function(){ this.blur(); });
	
	$$('a.xlink').each(function(el,i){
		if(!el.retrieve('setup')){
			el.store('setup', true);
			el.removeEvents('click');
			el.addEvent('click', function(e){
				if (e) new Event(e).stop();
				eval($(this).getProperty('xhref'));
			});
		}	
	});
	
	if($defined($('nav_main_content'))){
		$$('#nav_main_content .xlink').addEvent('click', function(){
			$$('#nav_main_content .xlink').removeClass('active');
			this.addClass('active');	
		});
	}
	
	var at = / AT /, dot = / DOT /g; 
	$$('.mailme').each(function(el){ 
		var addr = el.get('text').replace(at, '@').replace(dot, '.'); 
		new Element('a', { 
			href: 'mailto:'+ addr, 
			html: addr 
		}).inject(el, 'after'); 
		el.destroy(); 
	}); 
	
	window.addEvent('contextmenu',function(e) {
      e.stop();
    });
	
}

function init(){
	fix();
	fixpng();
}

function fix(){
	if($defined($('bottom'))){
		if(Browser.ie || Modernizr.mq('screen and (min-device-width: 481px) and (min-width: 701px)')){
			var winsize = window.getSize();
			var sitesize = $('site').getSize();
			$('bottom').setStyle('height', Math.round((sitesize.x-48) / 2.46082337) + 'px');
			$('floater').setStyle('height', Math.max(0, Math.round((winsize.y-sitesize.y))/2)+'px');
			
		} else {
			$('bottom').setStyle('height', '348px');
		}
	}
}

window.addEvent('domready', preinit);
window.addEvent('load', init);
window.addEvent('resize', fix);