// JavaScript Document


function reload_this( datafield ) { 

	//var formIndex = GetElementByName(datafield).selectedIndex;
	var forma =  document.all[datafield]; 

	var formIndex = forma.selectedIndex; 

	//var this_url = <?php echo "\"$this_url\"" ?>;
	var url_str = document.URL;
	var this_url = url_str.substring(0, url_str.indexOf("?"));
	//window.location.assign( this_url ); 

	
	if ( formIndex == 0 ) { 

		var dest = this_url + "?pays_usr2=0" ;
		

		window.location.assign( dest );

	} else { 

		var dest = this_url + "?pays_usr2=" + forma.options[ formIndex ].value;
		

		window.location.assign( dest ); 

	} 

} 
//reload_this( "pays_id2" );