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 turnon(num) {
                el = document.getElementById('td' + num);
                el.style.backgroundColor='#FF9900';
}

function turnoff(num) {
        el = document.getElementById('td' + num);
        el.style.backgroundColor='#FFFFFF';
}

function choose(f, obj, line, num) {

         f.line_sum[line].value = '$' + num + ' (' + obj.value + ')';

}

function check_tail()
{
      if(document.forms['support'].msg.value.length > 300)
      {
         document.getElementById("counter").innerHTML = "<font color='red'>You have exceeded the limits of maximum allowable message</font>";
         document.forms['support'].msg.value = document.forms['support'].msg.value.substring(0, 300);
         return false;
      }
      else
      {
         document.getElementById("counter").innerHTML = (300 - document.forms['support'].msg.value.length) + " symbol(s) left";
         return true;
      }
}

function check_tail_uninstall()
{
      if(document.forms['uninstall'].message.value.length > 300)
      {
         document.getElementById("counter").innerHTML = "<font color='red'>You have exceeded the limits of maximum allowable message</font>";
         document.forms['uninstall'].message.value = document.forms['uninstall'].message.value.substring(0, 300);
         return false;
      }
      else
      {
         document.getElementById("counter").innerHTML = (300 - document.forms['uninstall'].message.value.length) + " symbol(s) left";
         return true;
      }
}