// JavaScript Document
function submitonce(theform){
//if IE 4+ or NS 6+
if (document.all||document.getElementById){
//screen thru every element in the form, and hunt down "submit" and "reset"
for (i=0;i<theform.length;i++){
var tempobj=theform.elements[i]
if(tempobj.type.toLowerCase()=="submit"||tempobj.type.toLowerCase()=="reset")
//disable em
tempobj.disabled=true
}
}
}

function checkqfrm()
{

    if (document.forms[0].elements[0].value=="")
    {
      alert("Please enter your Name" );
      document.forms[0].elements[0].focus();
      return false;
    }
  
 if (document.forms[0].elements[1].value=="")
    {
      alert("please enter your Email Id" );
      document.forms[0].elements[1].focus();
      return false;
    }
 if (invalidemail(document.forms[0].elements[1].value))
    {
  
  alert("Email address should be of type 'abc@pqr.com' or 'abc@pqr.co.in' etc. ");
       document.forms[0].elements[1].focus();
       return false;
    }
 if (document.forms[0].elements[3].value=="")
    {
      alert("Please enter your Comments / Query" );
      document.forms[0].elements[3].focus();
      return false;
    }
return true;

}


function checkresform()
{
indexval=0 

if(document.forms[0].elements[indexval].value=="")
    { 
	  alert('Please Enter Your Name');
      document.forms[0].elements[indexval].focus();
      return false;
    }
	
	indexval=indexval+1
    if(document.forms[0].elements[indexval].value=="")
    { 
	  alert('Please Enter Your Email');
      document.forms[0].elements[indexval].focus();
      return false;
    } 	

	if (invalidemail(document.forms[0].elements[indexval].value))
    {
  
       alert("Email Address Should Be Of Type 'abc@site.com' or 'abc@site.co.uk'");
       document.forms[0].elements[indexval].focus();
       return false;
    }
    
	indexval=indexval+1
    if(document.forms[0].elements[indexval].value=="")
    { 
	  alert('Please Enter Your Address');
      document.forms[0].elements[indexval].focus();
      return false;
    } 

	indexval=indexval+1
    if(document.forms[0].elements[indexval].value=="")
    { 
	  alert('Please Enter Your City');
      document.forms[0].elements[indexval].focus();
      return false;
    } 

	indexval=indexval+1
    if(document.forms[0].elements[indexval].value=="")
    { 
	  alert('Please Enter Your State');
      document.forms[0].elements[indexval].focus();
      return false;
    } 
	
	indexval=indexval+1
    if(document.forms[0].elements[indexval].value=="select")
    { 
	  alert('Please Select Your Country');
      document.forms[0].elements[indexval].focus();
      return false;
    } 	

	indexval=indexval+2
    if(document.forms[0].elements[indexval].value=="")
    { 
	  alert('Please Enter Your Arrival Date');
      document.forms[0].elements[indexval].focus();
      return false;
    } 

	indexval=indexval+1
    if(document.forms[0].elements[indexval].value=="")
    { 
	  alert('Please Enter Your Departure Date');
      document.forms[0].elements[indexval].focus();
      return false;
    } 

	indexval=indexval+1
    if(document.forms[0].elements[indexval].value=="")
    { 
	  alert('Please Enter The No. of Rooms');
      document.forms[0].elements[indexval].focus();
      return false;
    }
	if(isNaN(document.forms[0].elements[indexval].value))
  {
    alert("Please Enter a Number for No. of Rooms");
    document.forms[0].elements[indexval].value=="";
    document.forms[0].elements[indexval].focus();
    return false; 
  }	 	

	indexval=indexval+1
    if(document.forms[0].elements[indexval].value=="")
    { 
	  alert('Please Enter The No. of Adults');
      document.forms[0].elements[indexval].focus();
      return false;
    } 	
	if(isNaN(document.forms[0].elements[indexval].value))
  {
    alert("Please Enter a Number for No. of Adults");
    document.forms[0].elements[indexval].value=="";
    document.forms[0].elements[indexval].focus();
    return false; 
  }	 	

	indexval=indexval+4
    if(document.forms[0].elements[indexval].value=="select")
    { 
	  alert('Please Select If Transfers Are Required');
      document.forms[0].elements[indexval].focus();
      return false;
    } 	

    tempval=indexval 
	indexval=indexval+1
  
    if(document.forms[0].elements[tempval].value=="yes")
    {
       if(document.forms[0].elements[indexval].value=="")
       { 
	    alert('Please Enter Transfer Details');
        document.forms[0].elements[indexval].focus();
        return false;
       } 	
    }

return true;

}


function invalidemail(s)
{

  res=0;
  len=s.length;

   for(i=0;i<len;i++)
     { 
       if(s.charAt(i)=='@' )
	 
   for(j=i;j<len;j++)
            {
              if(s.charAt(j)=='.')
                  res=1;
	
             }
     }  
if (res==0)
    return true; 
  else
     return false; 
   
}