function detect_os(){
	var v_sis="";
	if (navigator.platform.toUpperCase().indexOf("WIN")==-1){
		v_sis="mac";
	}else{
		v_sis="win";
	}
	return v_sis;					
}
var ns4=(document.layers)?true:false;
var ie4=(document.all)?true:false;
var dom=(!document.all && document.getElementById) ? true : false;
var v_plat=detect_os();
document.write("<style>\n");
if ((ns4) && (v_plat=="win")){
	/* Defineix l'estil de menu nomes per NS de Windows*/
	//
	document.write(".text_negre {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; color: #000000;  text-decoration: none;}\n");
	document.write(".text_negre2 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; color: #000000; text-decoration: none;}\n");
	document.write(".text_copy {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; color: #000000; text-decoration: none;}\n");
	document.write(".text_cel {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; color: #C5D4E2; text-decoration: none;}\n");
	document.write(".text_blanc {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; color: #ffffff; text-decoration: none;}\n");
	document.write(".text_blanc2 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; color: #ffffff; text-decoration: none;}\n");
	document.write(".text_blanc3 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; color: #ffffff; text-decoration: none;}\n");
	document.write(".text_marro {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; color: #B27505; text-decoration: none;}\n");
	document.write(".text_gris {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; color: #949494; text-decoration: none;}\n");
	document.write(".text_gris2 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; color: #949494; text-decoration: none;}\n");
	document.write(".text_blau {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; color: #74A2CE; text-decoration: none;}\n");
	document.write(".text_blau2 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; color: #18558C; text-decoration: none;}\n");
	document.write(".text_blau3 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; color: #427DB5; text-decoration: none;}\n");
	document.write(".text_blau4 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; color: #74A2CE; text-decoration: none;}\n");
	
	document.write(".text_vermell {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; color: #BB0000; font-weight:bold;text-decoration: none;}\n");	
	document.write(".text_link {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; color: #BB0000;font-weight:bold; text-decoration: none;}\n");
	
}else{
	//
	document.write(".text_negre {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; color: #000000; text-decoration: none;}\n");
	document.write(".text_negre2 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; color: #000000; text-decoration: none;}\n");
	document.write(".text_copy {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9px; color: #000000; text-decoration: none;}\n");
	document.write(".text_cel {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; color: #C5D4E2; text-decoration: none;}\n");
	document.write(".text_blanc {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; color: #ffffff; text-decoration: none;}\n");
	document.write(".text_blanc2 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; color: #ffffff; text-decoration: none;}\n");
	document.write(".text_blanc3 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; color: #ffffff; text-decoration: none;}\n");
	document.write(".text_marro {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; color: #B27505; text-decoration: none;}\n");
	document.write(".text_gris {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; color: #949494; text-decoration: none;}\n");
	document.write(".text_gris2 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; color: #949494; text-decoration: none;}\n");
	document.write(".text_blau {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; color: #74A2CE; text-decoration: none;}\n");
	document.write(".text_blau2 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; color: #18558C; text-decoration: none;}\n");
	document.write(".text_blau3 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; color: #427DB5; text-decoration: none;}\n");
	document.write(".text_blau4 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; color: #74A2CE; text-decoration: none;}\n");

	document.write(".text_vermell {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; color: #BB0000; font-weight:bold;text-decoration: none;}\n");	
	document.write(".text_link {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; color: #BB0000;font-weight:bold; text-decoration: none;}\n");
	
}
document.write("A.text_cel:hover{color:#FFC300;}");
document.write("A.text_blanc3:hover{color:#FFB123;}");
document.write("A.text_blanc:hover{color:#18558C;}");

document.write("</style>");

function canvi(celda,actiu){
	nom_cel="opcio"+celda;
	if (actiu=="S"){
		color='#F1F1F1';
	}else{
		color='#ffffff';
	}
	if (!ns4){
		if (!dom){
			//explorer
			if (ie4){
				document.all[nom_cel].style.background=color;
			}
		}else{
			//ns6
			document.getElementById(nom_cel).style.background=color;
		}
	}
	return;
}

function val_fecha(v_dat){
		
	var mesos=new Array(31,28,31,30,31,30,31,31,30,31,30,31);
	
	var fecha=v_dat
				
	var dia="";
	var mes="";
	var ano="";
	
	var dia=fecha.substr(0,2);
	var se1=fecha.substr(2,1);
	var mes=fecha.substr(3,2);
	var se2=fecha.substr(5,1);
	var ano=fecha.substr(6,4);
								
	var ok=true;
	
	if((se1!="/") || (se2!="/")){
		ok=false;
	}
			
	if ( isNaN(dia) || isNaN(mes) || isNaN(ano) ) {
		ok=false;
	}
	
	n_dia=dia;
	n_mes=mes-1;
	n_ano=ano;
									
	if ((n_ano%4)==0){
		mesos[1]=29;
	}
	
	if ((n_dia<1) || (n_dia>mesos[n_mes])){
		ok=false;
	}
	
	if ((n_mes+1<1) || (n_mes+1>12)){
		ok=false;
	}
	
	if ( (n_ano==0) || (n_ano=="") ){
		ok=false;
	}
	
	return ok;
	
}

function test_mail(camp){
	camp.toLowerCase();
	sw_pas=true;
	if (camp==""){
		sw_pas=false;
	}else{
		if ((camp.indexOf("@")==-1) || (camp.indexOf(" ")!=-1) || (camp.indexOf(".")==-1)){
			sw_pas=false;
		}else{
			if (camp.length<6){
				sw_pas=false;
			}
		}
	}
	return sw_pas;
}

var pestanya_o;
var enllacos_o;
var mail_o;

function precarrega(idi){
	pestanya_o=new Image(15,28);
	pestanya_o.src="barra_esq/pestanya_o.gif";
	
	enllacos_o=new Image(84,12);
	enllacos_o.src="barra_sup/icona_enllacos_"+idi+"_o.gif";
	
	mail_o=new Image(82,12);
	mail_o.src="barra_sup/icona_mail_"+idi+"_o.gif";
	
}

//obri popup
function obrir_popup(url,f_amp,f_alt,nom_finestra){
	ancho=screen.width;				//ample pantalla
	alto=screen.height;				//alt pantalla
	//f_amp=392;						//ample finestra
	//f_alt=525;						//alt finestra
	v_top=(alto-f_alt)/2;	
	v_left=(ancho-f_amp)/2;
	window.open(url,nom_finestra,"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width="+f_amp+",height="+f_alt+",top="+v_top+",left="+v_left);
}