function cl(obj)
{
    obj.value = "";
}

function whichVer(){
        IE = document.all ? true : false
        NS = (navigator.appName.indexOf('Netscape') > -1) ? true : false
}

//set browser type
whichVer()

function format(e,type){
  var value;
  var el;
  var parts=new Array();
  var nparts=new Array();
  if(IE){
    value = event.keyCode
    el = event.srcElement
  }
  if(NS){
    value = e.which
    el = e.target
  }
  var key = String.fromCharCode(value);
  numstring='0123456789.';
  str=el.value
  if(numstring.indexOf(key)==-1)return true;
  str=str+key;
  switch (type){
    case 'phone':{
      str=str.replace(/-/gi,'');
      parts[0]=str.substring(0,3);
      parts[1]=str.substring(3,6);
      parts[2]=str.substring(6,10);
      str='';
      for(i=0;i< parts.length; i++) {
        if(parts[i]!='')nparts[i]=parts[i];
      }
      str=nparts.join('-');
    }
    break;
    case 'ssn':{
      str=str.replace(/-/gi,'');
      p1=str.substring(0,3);
      p2=str.substring(3,5);
      p3=str.substring(5,9);
      l=str.length;
      str=p1;
      if(l>3){
       str+='-'+p2;
      }
      if(l>5){
       str+='-'+p3;
      }
    }
    break;
    case 'pers':{
      str=str.replace(/,/gi,'');
      v=str.split('.')
      dec=v
      p1=str.substring(0,2);
      p2=str.substring(2,4);
      l=str.length;
      str=p1;
      if(l>2){
       str+=','+p2;
      }
    }
    break;
    case 'amount':{
    str=formatCurrency(str);
      str=str.replace(/,/gi,'');
      str=reverse_strng(str);
      parts=new Array();
      j=0;
      for (i = 0; i <= (str.length-1); i=i+3) {
        parts[j]=str.substring(i,i+3);
        j++;
      }
      str=parts.join(',');
      str=reverse_strng(str);
    }
    break;
    case 'date':{
      str=str.replace(/\//gi,'');
      p1=str.substring(0,2);
      p2=str.substring(2,4);
      p3=str.substring(4,8);
      l=str.length;
      str=p1;
      if(l>2){
       str+='/'+p2;
      }
      if(l>4){
       str+='/'+p3;
      }
    }
    break;
  }
  el.value=str;
  return false;
}


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_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_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.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_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_showHideLayers() { //v6.0
  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 are_you_sure(){
    if (confirm("Are you sure?")) {
	    return true;
    }else {
        return false;
    }
}