function next_page(page,keyword,no_page)
 {
   //alert();
   if(document.getElementById('hid_order').value != "" )
   {
     var order_str = document.getElementById('hid_order').value;
   }
   else
   {
     var order_str = "";
   }

   //alert(order_str);

   window.location.href="fuel_type.php?page_no="+page+"&keyword="+keyword+"&no_page="+no_page+"&order_str="+order_str;
 }

 function scroll(direction,keyword,no_page)
 {

   var page=0;

   if((document.getElementById('hid_tot_page').value == document.getElementById('page').value ) && (direction == 1))
   {
     return;
   }

   else if((document.getElementById('page').value == 1 ) && (direction == -1))
   {
     return;
   }



    //alert(parseInt(document.getElementById("page").value));
   if(direction == 1)
    page = parseInt(parseInt(document.getElementById("page").value) + 1);
   else if(direction == -1)
     page = parseInt(document.getElementById("page").value,10) - 1;
    //alert(page);
   if(document.getElementById('hid_order').value != "" )
   {
     var order_str = document.getElementById('hid_order').value;
   }
   else
   {
     var order_str = "";
   }

   //alert(page);

   window.location.href="fuel_type.php?page_no="+page+"&keyword="+keyword+"&no_page="+no_page+"&order_str="+order_str;
 }


 function next_page_order(page,keyword,order_str,no_page)
 {
   document.getElementById('hid_order').value = order_str;
   window.location.href="fuel_type.php?page_no="+page+"&keyword="+keyword+"&order_str="+order_str+"&no_page="+no_page;
 }

 function per_page(page,keyword,no_page)
 {
   //alert("asdfasda");
   if(document.getElementById('hid_order').value != "" )
   {
     var order_str = document.getElementById('hid_order').value;
     window.location.href="fuel_type.php?page_no="+page+"&keyword="+keyword+"&no_page="+no_page+"&order_str="+order_str;
   }
   else
   {
     window.location.href="fuel_type.php?page_no="+page+"&keyword="+keyword+"&no_page="+no_page;
   }

 }

/*
function next_page(page)
 {
   //alert();
   window.location.href="fuel_type.php?page_no="+page;
 }

 function next_page_order(page,order_str)
 {
   window.location.href="fuel_type.php?page_no="+page+"&order_str="+order_str;

 } */


 //

  function checkval()
 {
    var emailID=document.frm_contact.email;
    var valid;
    valid=1;

    if(trimAll(document.getElementById('name').value)=="")
    {
       alert("Please enter your name");
       document.getElementById('name').focus();
       return false;
    } else if((emailID.value==null)||(emailID.value==""))
    {
       alert("Please insert email");
       document.getElementById('email').focus();
       return false;
    } else if (echeck(emailID.value)==false)
    {
      emailID.value="";
      emailID.focus();
      //valid=0;
      return false;
    } else if(trimAll(document.getElementById('message').value)=="")
    {
       alert("Please enter message");
       document.getElementById('message').focus();
       return false;
    }
    /*
    else if(document.getElementById('pass2').value!=document.getElementById('pass').value)
    {
       alert("Password confirmation failed. Please retype.");
       document.getElementById('pass2').focus();
       return false;
    } else if(trimAll(document.getElementById("fname").value)=="")
    {
       alert("Please insert your first name");
       document.getElementById('fname').focus();
       return false;
    } else if(trimAll(document.getElementById("lname").value)=="")
    {
       alert("Please insert your last name");
       document.getElementById('lname').focus();
       return false;
    } else if(trimAll(document.getElementById('zip').value)=="")
    {
       alert("Please insert zip");
       document.getElementById('zip').focus();
       return false;
    }*/
 }


               function echeck(str)
               {

                  var at="@"
                  var dot="."
                  var lat=str.indexOf(at)
                  var lstr=str.length
                  var ldot=str.indexOf(dot)
                  if (str.indexOf(at)==-1){
                     alert("Invalid E-mail ID")
                     return false
                  }

                  if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
                     alert("Invalid E-mail ID")
                     return false
                  }

                  if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
                      alert("Invalid E-mail ID")
                      return false
                  }

                   if (str.indexOf(at,(lat+1))!=-1){
                      alert("Invalid E-mail ID")
                      return false
                   }

                   if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
                      alert("Invalid E-mail ID")
                      return false
                   }

                   if (str.indexOf(dot,(lat+2))==-1){
                      alert("Invalid E-mail ID")
                      return false
                   }

                   if (str.indexOf(" ")!=-1){
                      alert("Invalid E-mail ID")
                      return false
                   }

                    return true
               }


function trimAll(sString)
{
while (sString.substring(0,1) == ' ')
{
sString = sString.substring(1, sString.length);
}
while (sString.substring(sString.length-1, sString.length) == ' ')
{
sString = sString.substring(0,sString.length-1);
}
return sString;
}

function reset_form()
{
  document.frm_contact.reset();
}