function ouvrirImage(pl_url, pl_width, pl_height) {
	window.open(pl_url, '', 'height='+pl_height+', width='+pl_width +',toolbar=no,menubar=no,status=no,resizable=no');
}

function modifParam(pl_adresse){
	var vl_adresse=pl_adresse;
	for(i=0; i<document.form_search.elements.length; i++){
		if (document.form_search.elements[i].type!='password'
		    && document.form_search.elements[i].type!='submit'
		){
			vl_adresse += document.form_search.elements[i].name+"=";
			vl_adresse += document.form_search.elements[i].value+"&";
		}
	}
	vl_adresse =vl_adresse.substring(0,(vl_adresse.length-1));
	document.form_search.action=vl_adresse;
	document.form_search.method='POST';
	document.form_search.submit();
}