// form_validation v. 2.1
//  ----------------------------
// | Maxclip GmbH GmbH     |
//  ----------------------------
//	Last changed:	09. 09. 2009


function validateForm(formular) {
	var error = 0;
	var currentLabel = '';
	var currentField = '';
	var klasse = '';
	var newClass = '';
	
	// Inspect all of the document's labels ...
	for (var i = 0; i < document.getElementsByTagName("label").length; i++) {
		currentLabel = document.getElementsByTagName("label")[i];
		if (currentLabel.htmlFor) {
			currentField = document.getElementById(currentLabel.htmlFor);
		}
		klasse = currentLabel.className;
		newClass = currentLabel.className.replace(/ error/, '');
		
		// Check if the current label belongs to the form we want to validate
		if (currentLabel.form == formular && currentField) {

			// ...  and if it is required at all, or has to be a number, or an e-mail address.
				
				// Rueckruf exists: Mark phone number field as required
				if (currentField.name == 'Rueckruf') {
					if (currentField.checked == true) {
						document.getElementById('label-telefon').className += ' required rueckruf';
					} else {
						var newTelClass = document.getElementById('label-telefon').className.replace(/ required rueckruf/, '');
						document.getElementById('label-telefon').className = newTelClass;
					}
				}
				

				// required field (but neither numeric nor an e-mail)
				if (klasse.match(/required/)) {
					if (currentField.tagName == 'SELECT') {
						if (currentField.childNodes[1].selected) {
							currentLabel.className = newClass;
							currentLabel.className += ' error';
							error = 1;
						} else {
							currentLabel.className = newClass;
						}
					} else if (currentField.type == 'checkbox') {
						if (currentField.checked == false) {
							currentLabel.className = newClass;
							currentLabel.className += ' error';
							error = 1;
						} else {
							currentLabel.className = newClass;
						}
					} else {
						if (currentField.value == '') {
							currentLabel.className = newClass;
							currentLabel.className += ' error';
							error = 1;
						} else {
							currentLabel.className = newClass;
						}
					}
					
				}
								
				// numeric field
				if (klasse.match(/number/)) {
					var numeric = isNumber(currentField);
					if (!numeric && !klasse.match(/required/) && currentField.value != '') {
						currentLabel.className = newClass;
						currentLabel.className += ' error';
						error = 1;
					} else {
						currentLabel.className = newClass;
					}
					if (!numeric && klasse.match(/required/)) {
						currentLabel.className = newClass;
						currentLabel.className += ' error';
						error = 1;
					} else {
						if (error == 0) {
							currentLabel.className = newClass;
						}
					}
				}
				
				// e-mail address
				if (klasse.match(/mail/)) {
					var valid = isMailValid(currentField);
					if (!valid && currentField.value != '') {
						currentLabel.className = newClass;
						currentLabel.className += ' error';
						error = 1;
					} else {
						currentLabel.className = newClass;
					}
					if (!valid && klasse.match(/required/)) {
						currentLabel.className = newClass;
						currentLabel.className += ' error';
						error = 1;
					} else {
						if (error == 0) {
							currentLabel.className = newClass;
						}
					}
				}


		}
		
	} // end for

	
	// Return TRUE and proceed sending the form if no errors occured.
	// Return FALSE in case of errors and display the error message,
	// then focus on the ID of the element containing the error message.
	
	// (The window.location.href call comes in handy if the page containing
	//	the form is as high as serveral screens,
	//  but can be safely removed without preventing the script to function properly).
	if (error === 0) {
		return true;
	} else {
		var errorbox = document.getElementById("fehlermeldung");
		errorbox.style.display = 'block';
		errorbox.innerHTML = '<strong>Beim Abschicken sind Fehler aufgetreten.</strong> Sie haben eventuell nicht alle Pflichtfelder ausgef&uuml;llt. Die falsch ausgef&uuml;llten Punkte sind <strong class="error">rot</strong> gekennzeichnet.<br /><a href="javascript:;" id="errorclose">Diese Meldung schlie&szlig;en</a>';
		window.location.href = "#fehlermeldung";
		document.getElementById("errorclose").onclick = function (event) { errorbox.style.display = 'none'; return false; }
		return false;
	}
		
}



// Additional functions for numeric and e-mail validation
function isNumber(field) {
	var returnvar = (isNaN(parseInt(field.value)) == true) ? false : true;
	return returnvar;
}

function isMailValid(field) {
	var returnvar = (field.value.match(/^[\w\.\-]+@([\w\-]+\.)+[a-zA-Z]+$/)) ? true : false;
	return returnvar;
}

// END OF FORM VALIDATION

$(function() {
$("a[rel='lightbox']").colorbox();
});



$.fn.topLink = function(settings) {
	settings = jQuery.extend({fadeSpeed: 200}, settings);
		var scroll_timer;
		var displayed = false;
		var $message = $(this);
		var $window = $(window);
		var top = $(document.body).children(0).position().top;
		$window.scroll(function () {
			window.clearTimeout(scroll_timer);
			scroll_timer = window.setTimeout(function () {
				if($window.scrollTop() <= top)
				{
					displayed = false;
					$message.fadeOut(settings.fadeSpeed);
				}
					else if(displayed == false) 
				{
					displayed = true;
					$message.stop(true, true).fadeIn(settings.fadeSpeed).click(function () { $message.fadeOut(settings.fadeSpeed); });
				}
			}, 100);
		});
};

// Mailmask

$.fn.noSpam = function() {
	at = '@';
	return this.each(function(){
		e = null;
		$(this).find('span').replaceWith(at);
		e = $(this).text();
		$(this).attr('href', 'mailto:' + e);
	});
};


// CUFON

$(function(){ Cufon.replace
//('h2, .small', {fontFamily: 'Impact',textShadow: '#000 0 1px',color: '-linear-gradient(#ffffff, #e7e7e7)'})
//('#navi li a', {hover:true, fontFamily: 'Myriad Pro'})
//('h4', {fontFamily: 'Myriad Pro'});		  
    $('a[href*=#]').click(function() {
    if (location.pathname.replace(/^\//,'') == this.pathname.replace(/^\//,'') 
        && location.hostname == this.hostname) {
            var $target = $(this.hash);
            $target = $target.length && $target || $('[name=' + this.hash.slice(1) +']');
            if ($target.length) {
                var targetOffset = $target.offset().top;
                $('html,body').animate({scrollTop: targetOffset}, 1000);
                return false;
            }
        }
    });
	$('a.escape').noSpam();
	$('.gototop').topLink({fadeSpeed: 500});
	$("a[rel='lightbox']").colorbox({maxHeight:"90%"});
});

/*****

Image Cross Fade Redux
Version 1.0
Last revision: 02.15.2006
steve@slayeroffice.com

Please leave this notice intact. 

Rewrite of old code found here: http://slayeroffice.com/code/imageCrossFade/index.html


*****/


window.addEventListener?window.addEventListener("load",so_init,false):window.attachEvent("onload",so_init);

var d=document, imgs = new Array(), zInterval = null, current=0, pause=false;

function so_init() {
	if(!d.getElementById || !d.createElement)return;

	// DON'T FORGET TO GRAB THIS FILE AND PLACE IT ON YOUR SERVER IN THE SAME DIRECTORY AS THE JAVASCRIPT!
	// http://slayeroffice.com/code/imageCrossFade/xfade2.css
	css = d.createElement("link");
	css.setAttribute("href","../style.css");
	css.setAttribute("rel","stylesheet");
	css.setAttribute("type","text/css");
	d.getElementsByTagName("head")[0].appendChild(css);

	imgs = d.getElementById("slideshow").getElementsByTagName("img");
	for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
	imgs[0].style.display = "block";
	imgs[0].xOpacity = .99;
	
	setTimeout(so_xfade,6000);
}

function so_xfade() {
	cOpacity = imgs[current].xOpacity;
	nIndex = imgs[current+1]?current+1:0;

	nOpacity = imgs[nIndex].xOpacity;
	
	cOpacity-=.05; 
	nOpacity+=.05;
	
	imgs[nIndex].style.display = "block";
	imgs[current].xOpacity = cOpacity;
	imgs[nIndex].xOpacity = nOpacity;
	
	setOpacity(imgs[current]); 
	setOpacity(imgs[nIndex]);
	
	if(cOpacity<=0) {
		imgs[current].style.display = "none";
		current = nIndex;
		setTimeout(so_xfade,6000);
	} else {
		setTimeout(so_xfade,50);
	}
	
	function setOpacity(obj) {
		if(obj.xOpacity>.99) {
			obj.xOpacity = .99;
			return;
		}
		obj.style.opacity = obj.xOpacity;
		obj.style.MozOpacity = obj.xOpacity;
		obj.style.filter = "alpha(opacity=" + (obj.xOpacity*100) + ")";
	}
	
}




/*	ColorBox v1.3.6 - a full featured, light-weight, customizable lightbox based on jQuery 1.3 */
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":"scrolling='no'")+" name='iframe_"+(new Date).getTime()+"' frameborder=0 src='"+a.href+"' "+(x?"allowtransparency='true'":"")+" />");l.show();Q.show().html(a.title);if(g.length>1){P.html(a.current.replace(/\{current\}/,j+1).replace(/\{total\}/,g.length)).show();E.html(a.next).show();D.html(a.previous).show();a.slideshow&&t.show()}J.hide();K.hide();c.event.trigger(S);a.onComplete&&a.onComplete.call(i);a.transition==="fade"&&k.fadeTo(L,1,function(){x&&k[0].style.removeAttribute("filter")}); m.bind(T,function(){e.position(0)})}})}if(B){var o,A,L=a.transition==="none"?0:a.speed;m.unbind(T);if(b){l.remove();l=c('<div id="cboxLoadedContent"/>').html(b);l.hide().appendTo(I).css({width:d(),overflow:a.scrolling?"auto":"hidden"}).css({height:h()}).prependTo(p);c("#cboxPhoto").css({cssFloat:"none"});O&&c("select:not(#colorbox select)").filter(function(){return this.style.visibility!=="hidden"}).css({visibility:"hidden"}).one("cbox_cleanup",function(){this.style.visibility="inherit"});a.transition=== "fade"&&k.fadeTo(L,0,function(){f(0)})||f(L);if(a.preloading&&g.length>1){b=j>0?g[j-1]:g[g.length-1];o=j<g.length-1?g[j+1]:g[0];o=c(o).data(q).href||o.href;b=c(b).data(q).href||b.href;M(o)&&c("<img />").attr("src",o);M(b)&&c("<img />").attr("src",b)}}else setTimeout(function(){var G=l.wrapInner("<div style='overflow:auto'></div>").children();a.h=G.height();l.css({height:a.h});G.replaceWith(G.children());e.position(L)},1)}};e.load=function(){var b,d,h,f=e.resize;C=n;i=g[j];a=c(i).data(q);Y();c.event.trigger(H); a.onLoad&&a.onLoad.call(i);a.h=a.height?r(a.height,"y")-v-y:a.innerHeight?r(a.innerHeight,"y"):false;a.w=a.width?r(a.width,"x")-w-z:a.innerWidth?r(a.innerWidth,"x"):false;a.mw=a.w;a.mh=a.h;if(a.maxWidth){a.mw=r(a.maxWidth,"x")-w-z;a.mw=a.w&&a.w<a.mw?a.w:a.mw}if(a.maxHeight){a.mh=r(a.maxHeight,"y")-v-y;a.mh=a.h&&a.h<a.mh?a.h:a.mh}b=a.href;J.show();K.show();if(a.inline){c('<div id="cboxInlineTemp" />').hide().insertBefore(c(b)[0]).bind(H+" cbox_cleanup",function(){c(this).replaceWith(l.children())}); f(c(b))}else if(a.iframe)f(" ");else if(a.html)f(a.html);else if(M(b)){d=new Image;d.onload=function(){var o;d.onload=null;d.id="cboxPhoto";c(d).css({margin:"auto",border:"none",display:"block",cssFloat:"left"});if(a.scalePhotos){h=function(){d.height-=d.height*o;d.width-=d.width*o};if(a.mw&&d.width>a.mw){o=(d.width-a.mw)/d.width;h()}if(a.mh&&d.height>a.mh){o=(d.height-a.mh)/d.height;h()}}if(a.h)d.style.marginTop=Math.max(a.h-d.height,0)/2+"px";f(d);g.length>1&&c(d).css({cursor:"pointer"}).click(e.next); if(x)d.style.msInterpolationMode="bicubic"};d.src=b}else c("<div />").appendTo(I).load(b,function(o,A){A==="success"?f(this):f(c("<p>Request unsuccessful.</p>"))})};e.next=function(){if(!C){j=j<g.length-1?j+1:0;e.load()}};e.prev=function(){if(!C){j=j>0?j-1:g.length-1;e.load()}};e.slideshow=function(){function b(){t.text(a.slideshowStop).bind(S,function(){h=setTimeout(e.next,a.slideshowSpeed)}).bind(H,function(){clearTimeout(h)}).one("click",function(){d();c(this).removeClass(F)});k.removeClass(f+ "off").addClass(f+"on")}var d,h,f="cboxSlideshow_";t.bind("cbox_closed",function(){t.unbind();clearTimeout(h);k.removeClass(f+"off "+f+"on")});d=function(){clearTimeout(h);t.text(a.slideshowStart).unbind(S+" "+H).one("click",function(){b();h=setTimeout(e.next,a.slideshowSpeed);c(this).removeClass(F)});k.removeClass(f+"on").addClass(f+"off")};if(a.slideshow&&g.length>1)a.slideshowAuto?b():d()};e.close=function(){c.event.trigger("cbox_cleanup");a.onCleanup&&a.onCleanup.call(i);B=false;c(document).unbind("keydown.cbox_close keydown.cbox_arrows"); m.unbind(T+" resize.cboxie6 scroll.cboxie6");s.css({cursor:"auto"}).fadeOut("fast");k.stop(n,false).fadeOut("fast",function(){c("#colorbox iframe").attr("src","about:blank");l.remove();k.css({opacity:1});try{N.focus()}catch(b){}c.event.trigger("cbox_closed");a.onClosed&&a.onClosed.call(i)})};e.element=function(){return c(i)};e.settings=$;c(e.init)})(jQuery);