function getHeight(){
	
	conteneur = document.getElementById('right_column');
	var hauteur = conteneur.offsetHeight;
	contenu = document.getElementById('main_content_in');
	var hauteurC = contenu.offsetHeight;

	hauteurMini = 900;

	if (hauteurC < hauteurMini){
		contenu.style.height = hauteurMini + "px";
	}	
}

function roll(id, source, sens) {
		if(sens == 1){
			document.getElementById(id).src = 'res_images_festival_musique_strasbourg/' + source + '_over.gif';
		}else{
			document.getElementById(id).src = 'res_images_festival_musique_strasbourg/' + source + '.gif';
		}
	}
	
	function submitNL(cd, nd){
	
			nd = 1;
	
			var bdAR = new Ajax.Request(
				'req_newsletter.php',
					{
						method: 'post',
						parameters: {cd: cd, nd: nd},
						
						onLoading: function(objetXHR){
							$('infos_newsletter').update('<p style="position:relative; left:0px; top:17px; padding-bottom:20px; text-align:center;"><object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="50" height="40">   <param name="movie" value="res_images_festival_musique_strasbourg/loading_anim.swf" /><param name="quality" value="high" /><embed src="res_images_festival_musique_strasbourg/loading_anim.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="50" height="40"></embed></object><br /><strong class="blue_strong">En cours...</strong></p><p class="rch3" style="background:#d9d9d9; text-align:center; padding-right:0px; width:312px; padding-top:9px; height:10px; margin-bottom:15px;"></p>');
						},		
												
						onSuccess: function(objetXHR, json) {
							$('infos_newsletter').update(objetXHR.responseText);
						}
						
					}
			);
	}

	Event.observe(window, 'load', function(){
		getHeight();
	}
);