//fonction pour choisir l'action
function gopage(page){
    document.form.action = page;
    document.form.submit();
}

//fonction pour distinguer la recherche menu gauche de la recherche trek, randos, decouverte, famille, emotion
function valid_recherche(page){	
	valid = "non";
	var annee = document.getElementById("annee").options[document.getElementById("annee").selectedIndex].value;
	var mois = document.getElementById("mois").value;
	
	if(checkDateDepart(new Array(mois,annee)) == "non"){
		valid = "oui";	
	}else if ( checkDateDepart(new Array(mois,annee)) != "oui" ){
		valid = "non";
		alert(checkDateDepart(new Array(mois,annee)));
	}else if (checkDateDepart(new Array(mois,annee)) == "oui"){
		valid = "oui";
	}
	
	var annee_fin = document.getElementById("annee_fin").options[document.getElementById("annee_fin").selectedIndex].value;
	var mois_fin  = document.getElementById("mois_fin").options[document.getElementById("mois_fin").selectedIndex].value;
	var jour_fin  = document.getElementById("jour_fin").options[document.getElementById("jour_fin").selectedIndex].value;
	
	if(checkDateArray(new Array(jour_fin,mois_fin,annee_fin)) == "non"){
		valid = "oui";	
	}else if (checkDateArray(new Array(jour_fin,mois_fin,annee_fin)) != "oui" ){
		valid = "non";
		alert(checkDateArray(new Array(jour_fin,mois_fin,annee_fin)));
	}else if (checkDateArray(new Array(jour_fin,mois_fin,annee_fin)) == "oui"){
		valid = "oui";
	}	

	if(valid == "oui"){
    	document.form_slc.action = page;
    	document.form_slc.submit();	
	}
}