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_bold {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; font-weight: bold; color: #001C4D; text-decoration: none}\n");
		document.write(".text_azulbold { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; font-weight: bold; color: #6677A0; text-decoration: none}\n");
		document.write(".text { font-family: Verdana, Arial, Helvetica, sans-serif;text-align:justify; font-size: 11px; color: #334A81; text-decoration: none}\n");
		document.write(".text_azul {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; color: #6677A0; text-decoration: none}\n");
		document.write(".text_azul2 {font-family: Verdana, Arial, Helvetica, sans-serif; text-align:justify;font-size: 11px; color: #6677A0; text-decoration: none}\n");
		document.write(".texto_form{ font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px;}\n");
		document.write(".text_azul_ital_bold {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; font-style: italic; font-weight: bold; color: #A6B0CB; text-decoration: none}\n");
		document.write(".text_archivosbold { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; font-weight: bold; color: #4C6090; text-decoration: none}\n");
    }else{
		document.write(".text_bold { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; font-weight: bold; color: #001C4D; text-decoration: none}\n");
		document.write(".text_azulbold { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; font-weight: bold; color: #6677A0; text-decoration: none}\n");
		document.write(".text {font-family: Verdana, Arial, Helvetica, sans-serif;text-align:justify; font-size: 10px; color: #334A81; text-decoration: none}\n");
		document.write(".text_azul {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; color: #6677A0; text-decoration: none}\n");
		document.write(".text_azul2 {font-family: Verdana, Arial, Helvetica, sans-serif; text-align:justify;font-size: 10px; color: #6677A0; text-decoration: none}\n");
		document.write(".texto_form { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; color: #001C4D; background-color: #FFFFFF; border: 1 solid #001C4D;}\n");
		document.write(".text_azul_ital_bold {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; font-style: italic; font-weight: bold; color: #A6B0CB; text-decoration: none}\n");
		document.write(".text_archivosbold { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; font-weight: bold; color: #4C6090; text-decoration: none}\n");

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

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function trim(camp){
	aux="";
	for (j=0;j<=camp.length;j++){
		if (camp.substr(j,1)!=" "){
			aux=aux+camp.substr(j,1);
		}
	}
	return aux;
}

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;
	}
	
	/*if (fecha==""){
		ok=true;}*/
		
	return ok;
}

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

//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);
}