jQuery(function(){
	initPage();
	initGallery();
})

jQuery ( window ).load ( function () {
	var externalClass = 'external';
	jQuery ( 'a' ).each ( function () {
		if ( this.host.split(':')[0].toString() != window.location.host.toString() ) {
			jQuery ( this ).addClass ( externalClass ).attr('target', '_blank')
		}
	});
})

function initGallery(){
	var _animSpeed = 10; //pixels per second
	jQuery('.logos-gallery').each(function(){
		var _holder = jQuery(this);
		var _frame = jQuery('.gallery-frame', _holder);
		var _slideEl = jQuery('.slides-holder', _holder);
		var _slides = _slideEl.children();
		var _h = _slideEl.height();
		var _t, _hover = false;
		
		_slides.clone().appendTo(_slideEl);
		_holder.bind('startScroll', function(){
			var _margin = - parseInt(_slideEl.css('margin-top'));
			var _duration = (_h - _margin)*1000/_animSpeed;
			_slideEl.animate({
				'margin-top': - _h
			}, {duration: _duration, easing:'linear', complete: function(){
				_slideEl.css('margin-top', 0);
				_holder.trigger('startScroll');
			}})
		})
		_holder.bind('stopScroll', function(){
			_slideEl.stop();
		})
		
		_holder.mouseenter(function(){
			_holder.trigger('stopScroll');
		}).mouseleave(function(){
			_holder.trigger('startScroll');
		})
		
		_holder.trigger('startScroll');
	})
}

function initPage()
{
	clearFormFields({
		clearInputs: true,
		clearTextareas: true,
		passwordFieldText: false,
		addClassFocus: "focus",
		filterClass: "default"
	});
}
function clearFormFields(o)
{
	if (o.clearInputs == null) o.clearInputs = true;
	if (o.clearTextareas == null) o.clearTextareas = true;
	if (o.passwordFieldText == null) o.passwordFieldText = false;
	if (o.addClassFocus == null) o.addClassFocus = false;
	if (!o.filterClass) o.filterClass = "default";
	if(o.clearInputs) {
		var inputs = document.getElementsByTagName("input");
		for (var i = 0; i < inputs.length; i++ ) {
			if((inputs[i].type == "text" || inputs[i].type == "password") && inputs[i].className.indexOf(o.filterClass) == -1) {
				inputs[i].valueHtml = inputs[i].value;
				inputs[i].onfocus = function ()	{
					if(this.valueHtml == this.value) this.value = "";
					if(this.fake) {
						inputsSwap(this, this.previousSibling);
						this.previousSibling.focus();
					}
					if(o.addClassFocus && !this.fake) {
						this.className += " " + o.addClassFocus;
						this.parentNode.className += " parent-" + o.addClassFocus;
					}
				}
				inputs[i].onblur = function () {
					if(this.value == "") {
						this.value = this.valueHtml;
						if(o.passwordFieldText && this.type == "password") inputsSwap(this, this.nextSibling);
					}
					if(o.addClassFocus) {
						this.className = this.className.replace(o.addClassFocus, "");
						this.parentNode.className = this.parentNode.className.replace("parent-"+o.addClassFocus, "");
					}
				}
				if(o.passwordFieldText && inputs[i].type == "password") {
					var fakeInput = document.createElement("input");
					fakeInput.type = "text";
					fakeInput.value = inputs[i].value;
					fakeInput.className = inputs[i].className;
					fakeInput.fake = true;
					inputs[i].parentNode.insertBefore(fakeInput, inputs[i].nextSibling);
					inputsSwap(inputs[i], null);
				}
			}
		}
	}
	if(o.clearTextareas) {
		var textareas = document.getElementsByTagName("textarea");
		for(var i=0; i<textareas.length; i++) {
			if(textareas[i].className.indexOf(o.filterClass) == -1) {
				textareas[i].valueHtml = textareas[i].value;
				textareas[i].onfocus = function() {
					if(this.value == this.valueHtml) this.value = "";
					if(o.addClassFocus) {
						this.className += " " + o.addClassFocus;
						this.parentNode.className += " parent-" + o.addClassFocus;
					}
				}
				textareas[i].onblur = function() {
					if(this.value == "") this.value = this.valueHtml;
					if(o.addClassFocus) {
						this.className = this.className.replace(o.addClassFocus, "");
						this.parentNode.className = this.parentNode.className.replace("parent-"+o.addClassFocus, "");
					}
				}
			}
		}
	}
	function inputsSwap(el, el2) {
		if(el) el.style.display = "none";
		if(el2) el2.style.display = "inline";
	}
}