function cherche_diapo(sujet_dia, dossier_dia){

	var param	=new Array(3);
	param[0]	=parent.gSite;
	param[1]	=sujet_dia;
	param_sesp	=new Array();
	var nparam_p	='';
	var nparam_s	='';
	var pos		=new Array();
	var lien	='';	
	
	if (param[1].indexOf(" ") != -1) {
		param_sesp=param[1].split(" ");
		nparam_p=param_sesp[0]
		for (i=1; i<param_sesp.length; i++){
			nparam_s = nparam_s + '%20' + param_sesp[i]
		}

		param[1]=nparam_p + nparam_s;
	}
	
	param[2]=dossier_dia;
	
	pos[0] = document.URL.indexOf("/");
   	var lien = document.URL.substring(pos[0]+2,document.URL.length);
   	pos[1] = lien.indexOf("/");
	pos[2] = document.URL.lastIndexOf("/");
	param[3] = document.URL.substring((pos[0]+2)+pos[1],(pos[2])+1);
	
	
	newWin =
window.open('',parent.gSite,'toolbar=no,left=10,top=10,directories=no,status=no,scrollbars=auto,resizable=yes,menubar=no');
	newWin.resizeTo(600,520);
	newWin.moveTo(180,20);
	newWin.location =

'/' + parent.gSite + '-bin/dia.pl?service=' + param[0] + '&sujet=' + param[1] +
'&dossier=' + param[2] + '&path=' + param[3] +'';	
}