function checkvalfriend()
{
   var emailID=document.frm_friend.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;
    }

    var emailID=document.frm_friend.femail;
    var valid2;
    valid2=1;

    if(trimAll(document.getElementById('yfn').value)=="")
    {
       alert("Please enter your friend's name");
       document.getElementById('yfn').focus();
       return false;
    } else if((emailID.value==null)||(emailID.value==""))
    {
       alert("Please insert friend's email");
       document.getElementById('femail').focus();
       return false;
    } else if (echeck(emailID.value)==false)
    {
      emailID.value="";
      emailID.focus();
      //valid=0;
      return false;
    }






    if(trimAll(document.getElementById('message').value)=="")
    {
       alert("Please enter message");
       document.getElementById('message').focus();
       return false;
    }

}

  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();
}

 function scroll(direction,no_page)
 {
   //alert(no_page);
   //alert(direction);

   var page=0;
   /*if((document.getElementById('hid_tot_page').value == document.frmpage.page.value) && (direction == 1))
   {
     return;
   }
   else if((document.getElementById('page').value == 1 ) && (direction == -1))
   {
     return;
   }*/


   if(direction == 1)
     page = parseInt(document.getElementById('page').value) + 1;
   else if(direction == -1)
     page = parseInt(document.getElementById('page').value) - 1;


     document.getElementById('page').value = page;
   //alert(page);


      window.location.href="index.php?page_no="+page+"&no_page="+no_page;
    document.frmpage.submit();
 }


 function scroll1(direction,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;
   }


   if(direction == 1)
     page = parseInt(document.getElementById('page').value) + 1;
   else if(direction == -1)
     page = parseInt(document.getElementById('page').value) - 1;


     document.getElementById('page').value = page;
   //alert(page);


        ajax_search();
 }




 function next_page_order(page,keyword,order_str,no_page)
 {

     window.location.href="index.php?page_no="+page+"&no_page="+no_page;
     document.frmpage.submit();
 }


/*function per_page(page,no_page)
 {
     window.location.href="index.php?page_no="+page+"&no_page="+no_page;
     document.frmpage.submit();
 }*/

 function next_page(page,no_page)
 {
     window.location.href="index.php?page_no="+page+"&no_page="+no_page;
     document.frmpage.submit();
 }

 function per_page1(page)
 {

     //document.getElementById('page1').value = page;
     //window.location.href="index.php?page_no="+page+"&no_page="+no_page;
     //alert(document.getElementById('page').value);
     document.frmpage.submit();
 }

 function next_page1(page,no_page)
 {
     window.location.href="index.php?page_no="+page+"&no_page="+no_page;
     document.frmpage1.submit();
 }