var manageMouseOver = {
	update: function (obj) {
		if(isIE6) {
			var elmt = $(obj);
			var background = elmt.attr('src');
			if(background.indexOf('px.gif') == -1) {
				elmt.attr('src', pxPath);
				elmt.css('filter', elmt.css('filter').replace(/src="(.*).png"/, 'src="'+background+'"'));
			}
		}
	}
};
// JavaScript Document
$(document).ready(function(){
	
	// manage mouse over main menu
	$('#menu ul li a').each(function () {
		var parent = $(this);
		var elmt = $('img', this);
	});
	
	$('img[onmouseout*=.png]').hover(function () {
		manageMouseOver.update(this);
	}, function () {
		manageMouseOver.update(this);
	});
	
	// manage mouse over 19 écoles d'ingénieurs...
	$('#h_1, #h2_1').hover(function () {
		//enter
		var elmt = $(this);
		elmt.addClass('hover');
	}, function () {
		//leave
		var elmt = $(this);
		elmt.removeClass('hover');
	});
		
	$('#actu ul').jcarousel({
        auto: 5,
		wrap: 'last',
        initCallback: mycarousel_initCallback,
		itemVisibleInCallback: {onBeforeAnimation: mycarousel_itemVisibleInCallback},
		buttonNextHTML: null,
        buttonPrevHTML: null
    });

});

function mycarousel_initCallback(carousel)
{
    // Disable autoscrolling if the user clicks the prev or next button.
    $('.jcarousel-control a').bind('click', function() {
			var id = $(this).attr('id');
			var pos = 0;
			
			id = id.split('_');
			switch(id[1]) {
				case '1':
				pos = 0;
				break;
				case '2':
				pos = -290;
				break;
				case '3':
				pos = -580;
				break;
			}			
        carousel.animate(pos);
        return false;
    });
	
};

function mycarousel_itemVisibleInCallback(carousel, item, i, state, evt)
{
	if(i>3) {
		carousel.reset();
	} else {
		carousel.startAuto(5);
	}
	
};

<!--
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->