function checkSelected(id,sum)
{
	var temp;
	temp="";
		
	for(var i=1;i<=sum;i++)
	{
		if(document.getElementById(id+"-"+i).checked==true)
			temp=temp+document.getElementById(id+"-"+i).value+", ";
	}
	return temp;
	
}



function isValidEmail(email, required)
 {
    if (required==undefined) 
        required=true;
    if (email==null)
	{
        if (required)
            return false;
        return true;
    }
    if (email.length==0)
	{  
        if (required)
            return false;
        return true;
    }
    if (! allValidChars(email))
        return false;
    if (email.indexOf("@") < 1)
        return false;
	else if (email.lastIndexOf(".") <= email.indexOf("@"))
        return false;   
	else if (email.indexOf("@") == email.length)
        return false;    
	else if (email.indexOf("..") >=0) 
		return false;   
	else if (email.indexOf(".") == email.length)
		return false;
    return true;
}

function allValidChars(email) 
{
  var parsed = true;
  var validchars = "abcdefghijklmnopqrstuvwxyz0123456789@._-";
  for (var i=0; i < email.length; i++)
  {
    var letter = email.charAt(i).toLowerCase();
    if (validchars.indexOf(letter) != -1)
      	continue;
    parsed = false;
    break;
  }
  return parsed;
}

function checkValidate(frm)
{	

	if(frm.name.value=="")
	{
		alert("Please Enter Name");
		frm.name.focus();
		return false;	
	}
	if(frm.email.value=="")	
	{
		alert("Please Enter Email");
		frm.email.focus();
		return false;	
	}
	
	if (! isValidEmail(frm.email.value)) 
	{
        alert("Please Enter a Valid Email address");
		frm.email.focus();
        return false;
    }
	 if(frm.tel_no.value=="")
	{
		alert("Please Enter Phone no.");
		frm.tel_no.focus();
		return false;	
	}
	if(frm.country.value=="")
	{
		alert("Please Enter Country Name");
		frm.country.focus();
		return false;	
	}
	
	if(frm.month.selectedIndex==0 )
	{
		alert("Please Select Month of Travel");
		frm.month.focus();
		return false;
	}
	if(frm.year.selectedIndex==0 )
	{
		alert("Please Select Year of Travel");
		frm.year.focus();
		return false;
	}
	if(frm.duration.selectedIndex==0 )
	{
		alert("Please Select Duration");
		frm.duration.focus();
		return false;
	}
	if(frm.adult.selectedIndex==0 )
	{
		alert("Please Select Adult People");
		frm.adult.focus();
		return false;
	}
	 if(frm.Requirement.value=="")
	{
		alert("Please Enter Tour Detail");
		frm.Requirement.focus();
		return false;	
	}
	
	//*********Area of Interest*********//
	
	document.getElementById('area_of_interest').value=checkSelected('AREA',9);
	
	//*********Place of Interest*********//
	
	document.getElementById('place_of_interest').value=checkSelected('PLACE',9);

	return true;
}