function showhidePref() {
	/*var prefsize = 57;
	var pageFrame=document.getElementById('pageFrame').style;*/
	var pref=document.getElementById('pref-panel').style;
	var banner=document.getElementById('banner').style;
	var prefbutton=document.getElementById('prefbutton');
	// Banner open : Hide
	if(parseInt(banner.height) >= 80){
		doMoveClose();
	}else{
		pref.display="block";
		prefbutton.className = "pref-close";
		doMoveOpen();
		// Track when the user open the preferences
		piwikTracker.trackGoal(2);
	}
	
}

function doMoveOpen() {
	var banner=document.getElementById('banner').style;
	var pref=document.getElementById('pref-panel').style;
	var pageFrame=document.getElementById('pageFrame').style;
	banner.height = (parseInt( banner.height )+ 10)+ 'px';
	pageFrame.top = (parseInt( pageFrame.top )+ 10)+ 'px';
	pageFrame.height = (parseInt( pageFrame.height )- 10)+ 'px';
	if(parseInt(banner.height) <= 80){
		setTimeout(doMoveOpen,20);
	}
}

function doMoveClose() {
	var banner=document.getElementById('banner').style;
	var pref=document.getElementById('pref-panel').style;
	var pageFrame=document.getElementById('pageFrame').style;
	banner.height = (parseInt( banner.height )- 10)+ 'px';
	pageFrame.top = (parseInt( pageFrame.top )- 10)+ 'px';
	pageFrame.height = (parseInt( pageFrame.height )+ 10)+ 'px';
	if(parseInt(banner.height) >= 57){
		setTimeout(doMoveClose,20);
	}else{
		prefbutton.className = "pref-open";
		pref.display="none";
	}
}
function checkHideBar(){

	var validatebutton = document.getElementById('validatebutton').style;
	var checkbox = document.getElementById('hideBar');
	var formhidebar = document.getElementById('formHideBar').style;
	//var pd = parseInt( formhidebar.paddingRight);
	if(checkbox.checked){
		validatebutton.display = "inline";
		formhidebar.paddingRight="11px";
	}else{
		validatebutton.display = "none";
		formhidebar.paddingRight="43px";
	}
}

function hideToolBar(url){
	writeCookie('hidetoolbar','true', new Date(2099,12,31),"/");
	if(url!=null){
		// Track when the user disable banner
		piwikTracker.trackGoal(1);
		window.location = decodeURIComponent(url);
//	}else{
//		window.location.reload(true);
	}
}