var maskHTM;
maskHTM = /^[a-zA-Z0-9_.,ñ\sáéíóúüöÁÉÍÓÚ\-]+$/;

function ValidaMascara(valor)
{
	return(maskHTM.test(valor));
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function P7_Snap() { //v2.62 by PVII
  var x,y,ox,bx,oy,p,tx,a,b,k,d,da,e,el,args=P7_Snap.arguments;a=parseInt(a);
  for (k=0; k<(args.length-3); k+=4)
   if ((g=MM_findObj(args[k]))!=null) {
    el=eval(MM_findObj(args[k+1]));
    a=parseInt(args[k+2]);b=parseInt(args[k+3]);
    x=0;y=0;ox=0;oy=0;p="";tx=1;da="document.all['"+args[k]+"']";
    if(document.getElementById) {
     d="document.getElementsByName('"+args[k]+"')[0]";
     if(!eval(d)) {d="document.getElementById('"+args[k]+"')";if(!eval(d)) {d=da;}}
    }else if(document.all) {d=da;} 
    if (document.all || document.getElementById) {
     while (tx==1) {p+=".offsetParent";
      if(eval(d+p)) {x+=parseInt(eval(d+p+".offsetLeft"));y+=parseInt(eval(d+p+".offsetTop"));
      }else{tx=0;}}
     ox=parseInt(g.offsetLeft);oy=parseInt(g.offsetTop);var tw=x+ox+y+oy;
     if(tw==0 || (navigator.appVersion.indexOf("MSIE 4")>-1 && navigator.appVersion.indexOf("Mac")>-1)) {
      ox=0;oy=0;if(g.style.left){x=parseInt(g.style.left);y=parseInt(g.style.top);
      }else{var w1=parseInt(el.style.width);bx=(a<0)?-5-w1:-10;
      a=(Math.abs(a)<1000)?0:a;b=(Math.abs(b)<1000)?0:b;
      x=document.body.scrollLeft + event.clientX + bx;
      y=document.body.scrollTop + event.clientY;}}
   }else if (document.layers) {x=g.x;y=g.y;var q0=document.layers,dd="";
    for(var s=0;s<q0.length;s++) {dd='document.'+q0[s].name;
     if(eval(dd+'.document.'+args[k])) {x+=eval(dd+'.left');y+=eval(dd+'.top');break;}}}
   if(el) {e=(document.layers)?el:el.style;
   var xx=parseInt(x+ox+a),yy=parseInt(y+oy+b);
   if(navigator.appName=="Netscape" && parseInt(navigator.appVersion)>4){xx+="px";yy+="px";}
   if(navigator.appVersion.indexOf("MSIE 5")>-1 && navigator.appVersion.indexOf("Mac")>-1){
    xx+=parseInt(document.body.leftMargin);yy+=parseInt(document.body.topMargin);
    xx+="px";yy+="px";}e.left=xx;e.top=yy;}}
}


function show(id,imgid) {
	idaux = id
	for (i=1; i<=50; i++)
		{
	id = idaux + i;
	//alert(imgid)
    if (document.getElementById && (element = document.getElementById(id)) ) {
        el = document.getElementById(id);
        e2 = document.getElementById(imgid);
        //alert (e2.src);
        if (el.style.display == 'none') {
            //document.getElementById('option' + id).src = '';
            el.style.display = '';
            e2.src = '../../images/menos.gif';
			//alert (el.style.display);
        } else {
            //document.getElementById('option' + id).src = '';
            el.style.display = 'none';
            e2.src = '../../images/mas.gif';
        }
    }
    
    }
    //fin loop
}

function ValidaAscii(Myfrm,campo) 
{
	
	var aux1, aux2, aux3;
	var i = 0;
	var loc;
	//si agrego mas restar a 59
	var symbols = "-0123456789";		
	var loAZ = "abcdefghijklmnñopqrstuvwxyz";
	symbols+= loAZ.toUpperCase();
	symbols+= loAZ;
	var valor ;
	valor=0;
	eval('document.'+Myfrm+'.'+campo).value;

	aux1 = eval('document.'+Myfrm+'.'+campo).value.length;
	aux2 = eval('document.'+Myfrm+'.'+campo).value


	for (i = 0 ; i < aux1; i++ )
	
	{
		aux3= aux2.substr(i, 1);
		loc = symbols.indexOf(aux3);
		//if del ascii
		if (loc >-1)
		{ 
			valor= 59 + loc;
		}
		else
		{
		var msg;
		msg= "El caracter "+aux3+" no es válido \n";
		msg=msg + "El código debe poseer solo caracteres de (A - Z),(a - z),(0 - 9) \n";
		msg=msg + "( - )Guión medio,( _ ) Guión bajo, ([ ] | ) Corchetes" ;
		
		alert (msg); 
		var strTemp= eval('document.'+Myfrm+'.'+campo);
		strTemp.select();
		strTemp.focus();
		}		
	}
	
}