var $jx = jQuery.noConflict();

/**
 * --------------------------------------------------------------------
 * jQuery-Plugin "pngFix"
 * Version: 1.2, 09.03.2009
 * by Andreas Eberhard, andreas.eberhard@gmail.com
 *                      http://jquery.andreaseberhard.de/
 *
 * Copyright (c) 2007 Andreas Eberhard
 * Licensed under GPL (http://www.opensource.org/licenses/gpl-license.php)
 *
 * Changelog:
 *    09.03.2009 Version 1.2
 *    - Update for jQuery 1.3.x, removed @ from selectors
 *    11.09.2007 Version 1.1
 *    - removed noConflict
 *    - added png-support for input type=image
 *    - 01.08.2007 CSS background-image support extension added by Scott Jehl, scott@filamentgroup.com, http://www.filamentgroup.com
 *    31.05.2007 initial Version 1.0
 * --------------------------------------------------------------------
 * @example $(function(){$(document).pngFix();});
 * @desc Fixes all PNG's in the document on document.ready
 *
 * jQuery(function(){jQuery(document).pngFix();});
 * @desc Fixes all PNG's in the document on document.ready when using noConflict
 *
 * @example $(function(){$('div.examples').pngFix();});
 * @desc Fixes all PNG's within div with class examples
 *
 * @example $(function(){$('div.examples').pngFix( { blankgif:'ext.gif' } );});
 * @desc Fixes all PNG's within div with class examples, provides blank gif for input with png
 * --------------------------------------------------------------------
 */

(function($) {

jQuery.fn.pngFix = function(settings) {

	// Settings
	settings = jQuery.extend({
		blankgif: 'blank.gif'
	}, settings);

	var ie55 = (navigator.appName == "Microsoft Internet Explorer" && parseInt(navigator.appVersion) == 4 && navigator.appVersion.indexOf("MSIE 5.5") != -1);
	var ie6 = (navigator.appName == "Microsoft Internet Explorer" && parseInt(navigator.appVersion) == 4 && navigator.appVersion.indexOf("MSIE 6.0") != -1);

	if (jQuery.browser.msie && (ie55 || ie6)) {

		//fix images with png-source
		jQuery(this).find("img[src$=.png]").each(function() {

			jQuery(this).attr('width',jQuery(this).width());
			jQuery(this).attr('height',jQuery(this).height());

			var prevStyle = '';
			var strNewHTML = '';
			var imgId = (jQuery(this).attr('id')) ? 'id="' + jQuery(this).attr('id') + '" ' : '';
			var imgClass = (jQuery(this).attr('class')) ? 'class="' + jQuery(this).attr('class') + '" ' : '';
			var imgTitle = (jQuery(this).attr('title')) ? 'title="' + jQuery(this).attr('title') + '" ' : '';
			var imgAlt = (jQuery(this).attr('alt')) ? 'alt="' + jQuery(this).attr('alt') + '" ' : '';
			var imgAlign = (jQuery(this).attr('align')) ? 'float:' + jQuery(this).attr('align') + ';' : '';
			var imgHand = (jQuery(this).parent().attr('href')) ? 'cursor:hand;' : '';
			if (this.style.border) {
				prevStyle += 'border:'+this.style.border+';';
				this.style.border = '';
			}
			if (this.style.padding) {
				prevStyle += 'padding:'+this.style.padding+';';
				this.style.padding = '';
			}
			if (this.style.margin) {
				prevStyle += 'margin:'+this.style.margin+';';
				this.style.margin = '';
			}
			var imgStyle = (this.style.cssText);

			strNewHTML += '<span '+imgId+imgClass+imgTitle+imgAlt;
			strNewHTML += 'style="position:relative;white-space:pre-line;display:inline-block;background:transparent;'+imgAlign+imgHand;
			strNewHTML += 'width:' + jQuery(this).width() + 'px;' + 'height:' + jQuery(this).height() + 'px;';
			strNewHTML += 'filter:progid:DXImageTransform.Microsoft.AlphaImageLoader' + '(src=\'' + jQuery(this).attr('src') + '\', sizingMethod=\'scale\');';
			strNewHTML += imgStyle+'"></span>';
			if (prevStyle != ''){
				strNewHTML = '<span style="position:relative;display:inline-block;'+prevStyle+imgHand+'width:' + jQuery(this).width() + 'px;' + 'height:' + jQuery(this).height() + 'px;'+'">' + strNewHTML + '</span>';
			}

			jQuery(this).hide();
			jQuery(this).after(strNewHTML);

		});

		// fix css background pngs
		jQuery(this).find("*").each(function(){
			var bgIMG = jQuery(this).css('background-image');
			if(bgIMG.indexOf(".png")!=-1){
				var iebg = bgIMG.split('url("')[1].split('")')[0];
				jQuery(this).css('background-image', 'none');
				jQuery(this).get(0).runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + iebg + "',sizingMethod='scale')";
			}
		});
		
		//fix input with png-source
		jQuery(this).find("input[src$=.png]").each(function() {
			var bgIMG = jQuery(this).attr('src');
			jQuery(this).get(0).runtimeStyle.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader' + '(src=\'' + bgIMG + '\', sizingMethod=\'scale\');';
   		jQuery(this).attr('src', settings.blankgif)
		});
	
	}
	
	return jQuery;

};

})(jQuery);


jQuery.fn.slideNews = function(settings) {
	settings = jQuery.extend({
		headline: "Top Stories",
		newsWidth: 285,
		newsHeight: 140,
		newsSpeed: "normal",
		nbItem: 2,
		scrollType: "horizontal"
	}, settings);
	return this.each(function(i){
		jQuery(".messaging",this).css("display","none");
		
		jQuery(".news_items",this).css("overflow","hidden");
		jQuery(".news_items",this).css("position","relative");
		jQuery(".container",this).css("left","0px");
		jQuery(".container",this).css("top","0px");
		jQuery(".container",this).css("position","relative");
		
		itemLength = jQuery(".item",this).length;
		if (settings.scrollType=='horizontal')
		{
			newsContainerSize = itemLength * settings.newsWidth;
			jQuery(".container",this).css("width",newsContainerSize + "px");
			jQuery(".news_items",this).css("width",settings.newsWidth * settings.nbItem + "px");
			jQuery(".item",this).css("float","left");
			jQuery(".item",this).css("display","inline");
			jQuery(".item",this).css("width",settings.newsWidth + "px");
		}
		else
		{
			newsContainerSize = itemLength * settings.newsHeight;
			jQuery(".container",this).css("height",newsContainerSize + "px");
			jQuery(".news_items",this).css("height",settings.newsHeight * settings.nbItem + "px");
		}

		animating = false;
		//jQuery(".next",this).click(function() {
		$jx(".bt-next").click(function() {
			thisParent = jQuery(this).parent().parent().parent();
			if (animating == false) {
				animating = true;
				if (settings.scrollType=='horizontal') {
					animate = parseInt(jQuery(".container",thisParent).css("left")) - (settings.newsWidth * settings.nbItem);
					if (animate + parseInt(jQuery(".container",thisParent).css("width")) > 0) {
						jQuery(".container",thisParent).animate({left: animate}, settings.newsSpeed, news_slide_callback_h);
					} else {
						animating = false;
					}
				} else {
					animate = parseInt(jQuery(".container",thisParent).css("top")) - (settings.newsHeight * settings.nbItem);
					if (animate + parseInt(jQuery(".container",thisParent).css("height")) > 0) {
						jQuery(".container",thisParent).animate({top: animate}, settings.newsSpeed, news_slide_callback_v);
					} else {
						animating = false;
					}
				}

			}

			return false;
		});
		//jQuery(".preview",this).click(function() {
		$jx(".bt-prev").click(function() {
			thisParent = jQuery(this).parent().parent().parent();
			if (animating == false) {
				animating = true;
				if (settings.scrollType=='horizontal') {
					animate = parseInt(jQuery(".container",thisParent).css("left")) + (settings.newsWidth * settings.nbItem);
					if ((animate + parseInt(jQuery(".container",thisParent).css("width"))) <= parseInt(jQuery(".container",thisParent).css("width"))) {
						jQuery(".container",thisParent).animate({left: animate}, settings.newsSpeed, news_slide_callback_h);
					} else {
						animating = false;
					}
				} else {
					animate = parseInt(jQuery(".container",thisParent).css("top")) + (settings.newsHeight * settings.nbItem);
					if ((animate + parseInt(jQuery(".container",thisParent).css("height"))) <= parseInt(jQuery(".container",thisParent).css("height"))) {
						jQuery(".container",thisParent).animate({top: animate}, settings.newsSpeed, news_slide_callback_v);
					} else {
						animating = false;
					}
				}
			}

			return false;
		});
	});
};

function news_slide_callback_h()
{
	jQuery(this).css("left",animate);
	if (document.location.href.match('#'))
	{
		url = document.location.href.split('#')[0];
		document.location.href = url+'#content';
	}
	else
	{
		document.location.href = document.location.href+'#content';
	}
	animating = false;
}

function news_slide_callback_v()
{
	jQuery(this).css("top",animate);
	if (document.location.href.match('#'))
	{
		url = document.location.href.split('#')[0];
		document.location.href = url+'#content';
	}
	else
	{
		document.location.href = document.location.href+'#content';
	}
	animating = false;
}

var carrousel = {
    
    slide : 0,
    elem : null,
    timer : null,
    courant : null,
    
    init : function(elem){
        if(elem.find(".visus img").length<=1){
            return false;
        }
        this.slide =  0;
        if(this.timer!=null){ window.clearInterval(carrousel.timer); }
        this.elem = elem;
        elem.find(".visus .description").hide();
        elem.find(".visus img").hide();
        elem.find(".carousel .navigation li:first").addClass("active");
        elem.find(".visus .description:first").show();
        elem.find(".visus img:first").show();
        this.courant = elem.find(".visus img:first");
        this.timer = window.setInterval("carrousel.next()",8000);
        this.elem.find(".carousel .navigation li").click(function(){
            window.clearInterval(carrousel.timer);
            carrousel.show(carrousel.elem.find(".carousel .navigation li").index(this));
            carrousel.slide = carrousel.elem.find(".carousel .navigation li").index(this);
            carrousel.timer = window.setInterval("carrousel.next()",8000);
 
        });
    },
    
    next : function(){
        this.slide++;
        if(this.slide>this.elem.find(".visus img").length-1){
            this.slide = 0;
        }
        this.show(this.slide);
    },
    
    prev : function(){
        this.slide--;
        if(this.slide<0){
            this.slide = this.elem.find(".visus img").length-1;
        }
        this.show(this.slide);
    },
    
    show : function(num){
        var titleHeight = this.elem.find(".visus .description").height()+40;
        this.elem.find(".visus .description").animate({"bottom": -titleHeight},500);  
        this.elem.find(".visus img").css("z-index",1).hide();
        this.elem.find(".carousel .navigation li.active").removeClass("active");
        this.courant.show();
        this.elem.find(".carousel .navigation li:eq("+num+")").addClass("active");
        this.elem.find(".visus .description:eq("+num+")").css("bottom",-titleHeight).animate({"bottom": 0},500).show();
        this.elem.find(".visus img:eq("+num+")").css("z-index",2).fadeIn(1000);
        this.courant = this.elem.find(".visus img:eq("+num+")");
    }
};