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) 
 { //v4.0
   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 is_email_valid(email_str)
 {
   return (email_str.search(/[a-zA-Z0-9_][a-zA-Z0-9_-]*@([a-zA-Z0-9_-]+\.)*[a-zA-Z0-9_-]+/i)>=0);
 }

 function is_login_valid(login_str)
 {
   return (login_str.search(/[a-z][a-z]+/i)>=0);
 }

 function is_empty_str(str)
 {
   return (str.toString().replace(/ +/i,"")=="");
 }

 function findPosX(obj)
 {
   var curleft = 0;
   if (obj.offsetParent)
   {
     while (obj.offsetParent)
     {
       curleft += obj.offsetLeft;
       obj = obj.offsetParent; 
     } 
   }
   else if (obj.x) 
     curleft += obj.x;
   return curleft;
 }

 function findPosY(obj)
 {
   var curtop = 0;
   if (obj.offsetParent)
   {
     while (obj.offsetParent)
     {
       curtop += obj.offsetTop;
       obj = obj.offsetParent;
     } 
   }
   else if (obj.y) 
     curtop += obj.y;
   return curtop;
 }
 
 function get_mod_actions(id_mod, id_label)
 {
   if (id_mod==0)
   {
     document.getElementById("label_v_"+id_label).style.display  = "none";
     document.getElementById("label_vt_"+id_label).style.display = "block"; 
   }
   else
   {
     document.getElementById("label_vt_"+id_label).style.display = "none";
     List = document.getElementById("label_v_"+id_label);
     for(i=0;i<List.size;i++)
     {
     }
     alert(mod_actions[id_mod].length);
     document.getElementById("label_v_"+id_label).style.display  = "block";
   }
 }

 function ShowWin(url, namew, w, h)
 {
   if (!w) w = 800;
   if (!h) h = 600;

   if (!namew) namew = 'wempty';

   window.open(url, namew, "width="+w+",height="+h+",resizable=yes,status=no,dependent=no,scrollbars=yes");
 }

 function Cur(s)
 {
   s.style.cursor="hand";
 }