function popDetails(url) {
  var h = screen.availHeight-30;
  var features = 'width=470,height='+h+',top=0,left=0,screenX=0,screenY=0,toolbar=no,location=no,status=no,menubar=no,resizable=no,scrollbars=yes';
  popWin = window.open(url, 'Product', features);
  popWin.focus();
}

function validateContactUs(cuform) {
  with (cuform) {
    if (fname.value.length==0) {
      alert('Your first name is a mandatory field!');
      fname.focus();
      return false;
    }
    if (lname.value.length==0) {
      alert('Your family name is a mandatory field!');
      lname.focus();
      return false;
    }
    if (company.value.length==0) {
      alert('Company name is a mandatory field!');
      company.focus();
      return false;
    }
    if (country.value.length==0) {
      alert('Country is a mandatory field!');
      country.focus();
      return false;
    }
    if (email.value.length==0) {
      alert('Email address is a mandatory field!');
      email.focus();
      return false;
    }
    if (email.value.indexOf('.')==-1 || email.value.indexOf('@')==-1) {
      alert('Email address is invalid!');
      email.focus();
      return false;
    }
    if (rimg && rimg.value.length==0) {
      alert('Verification code is a mandatory field!');
      rimg.focus();
      return false;
    }
  }
  return true;
}

function validateProdEnq(peform) {
  with (peform) {
    if (person.value.length==0) {
      alert('Your name is a mandatory field!');
      person.focus();
      return false;
    }
    if (company.value.length==0) {
      alert('Company name is a mandatory field!');
      company.focus();
      return false;
    }
    if (address.value.length==0) {
      alert('Address is a mandatory field!');
      address.focus();
      return false;
    }
    if (country.value.length==0) {
      alert('Country is a mandatory field!');
      country.focus();
      return false;
    }
    if (tel.value.length==0) {
      alert('Telephone is a mandatory field!');
      tel.focus();
      return false;
    }
    if (fax.value.length==0) {
      alert('Fax is a mandatory field!');
      fax.focus();
      return false;
    }
    if (email.value.length==0) {
      alert('Email address is a mandatory field!');
      email.focus();
      return false;
    }
    if (vemail.value.length==0) {
      alert('Email address does not match with verify email address!');
      email.focus();
      return false;
    }
    if (website.value.length==0) {
      alert('Website is a mandatory field!');
      website.focus();
      return false;
    }
    if (email.value.indexOf('.')==-1 || email.value.indexOf('@')==-1) {
      alert('Email address is invalid!');
      email.focus();
      return false;
    }
    var pass = false;
    for(var i=0; i<product.length; i++) {
      if (product[i].checked) pass = true;
    }
    if (!pass) {
      alert('Please select your interested product(s)!');
      product[0].focus();
      return false;
    }
  }
  return true;
}

function newImage(arg) {
  if (document.images) {
    rslt = new Image();
    rslt.src = arg;
    return rslt;
  }
}

function changeImages() {
  if (document.images && (preloadFlag == true)) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
    }
  }
}

var preloadFlag = false;
function preloadImages() {
  if (document.images) {
    a = newImage('img/dortak-tdg-over.gif');
    b = newImage('img/dortak-mfg-over.gif');
    preloadFlag = true;
  }
}

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];}
}