function addfield(parameter) {
    if (parameter == 11) {	
	document.getElementById('searchext').style.height='60px'; 
	document.getElementById('fieldauto').style.visibility='hidden';
	document.getElementById('fieldauto').style.height='0px'; 
	document.getElementById('fieldimmo').style.visibility='visible';
	document.getElementById('fieldimmo').style.height='30px';}
	
    else if (parameter == 2) {	
	document.getElementById('searchext').style.height='60px'; 
	document.getElementById('fieldimmo').style.visibility='hidden';
	document.getElementById('fieldimmo').style.height='0px'; 
	document.getElementById('fieldauto').style.visibility='visible';
	document.getElementById('fieldauto').style.height='30px';}
	
	else { 
	document.getElementById('searchext').style.height='30px'; 
	document.getElementById('fieldauto').style.visibility='hidden'; 
	document.getElementById('fieldauto').style.height='0px'; 
	document.getElementById('fieldimmo').style.visibility='hidden';
	document.getElementById('fieldimmo').style.height='0px'; }
}

function initialize(){
alert('intialize1');
document.frm1.TxtFindMotCle.value="Mot";
document.frm1.TxtFindAnnonceID.value="No Annonce";
alert('intialize2');
document.frm1.annonceur1.checked="true";
document.frm1.annonceur2.checked="true";
document.getElementById("DdlFindCateg").selectedIndex=0;
alert('intialize3');
var myselect2=document.getElementById("DdlFindRegion");
var myselect3=document.getElementById("tri");
alert('selected idex='+ myselect1.selectedIndex);
myselect1.selectedIndex=0;
myselect2.selectedIndex=0;
myselect3.selectedIndex=0;
alert('selected idex='+ myselect1.selectedIndex);
}