/* élément pour la gestion du popin événementiel par Mathieu LEBRUN le 23/01/2008 */

	function setGetVarFromURL (getVar)
	{
		var query	= window.location.search.substring(1);
		var vars	= query.split("&");
		for ( var i=0; i<vars.length; i++)
		{
			var pair = vars[i].split("=");
			if (pair[0] == getVar)
			{
				return pair[1];
			}
		} 
		return false;
	}
	
	function sourceListener ( )
	{
		var source = setGetVarFromURL('source');
		
		if (source == "popin-homme" || source == "popin-femme")
		{
			setCookie ( source );
		}
	}
	
	function setCookie ( value )
	{
		var cookieLife	= 30; // nombre de jours de vie du cookie
		var cookieName	= "COSMA_POPIN";
		var cookieStart	= new Date();
		var cookieStop	= new Date();
		
		cookieStop.setTime ( cookieStart.getTime() + (cookieLife * 24 * 60 * 60 * 1000) );
		
		document.cookie = cookieName + "=" + value + ";expires=" + cookieStop.toGMTString();
		
	}
	
	function getCookie ( )
	{
		var cookieName	= "COSMA_POPIN";
		var cookieValue	= document.cookie.match ( cookieName + '=(.*?)(;|$)' );
		
		if ( cookieValue )
			return ( unescape ( cookieValue[1] ) );
		else
			return null;
	}
	
	function AfficheOuMasqueLaPopIn ( idDeLaPopIn )
	{
		var cookieVal = getCookie ( );
		
		switch (cookieVal) 
		{ 
			case "popin-homme":
				document.getElementById(idDeLaPopIn).style.display = 'none';
				break;
			case "popin-femme":
				document.getElementById(idDeLaPopIn).style.display = 'none';
				break;
			default:
				document.getElementById(idDeLaPopIn).style.display = 'block';
				break;
		} 	
	}
	
	function AnimerLaPopIn ( )
	{
		var idDelaPopIn		= 'popin';
		var PositionDeFin	= 560;
		var popIn 			= document.getElementById(idDelaPopIn);
		var popInPosition 	= parseInt ( popIn.style.left );
		
		if ( popInPosition < (PositionDeFin-5) )
		{
			var wDifference 								= PositionDeFin-popInPosition;
			var wProgression								= parseInt ( wDifference/20 );
			var wNouvellePosition							= parseInt ( popInPosition+wProgression );
			document.getElementById(idDelaPopIn).style.left	= wNouvellePosition+"px";
			setTimeout ( "AnimerLaPopIn ()", 1 );
		}
		
	}
	
	//exécution automatique de l'écouteur:
	sourceListener ( );