//to check on keypress if entered value is integer or not
function fnIsIntNumber(eventObj, obj)
{
     var keyCode

     //check for Browser Type
     if (document.all)
     {
      	keyCode = eventObj.keyCode
     }
     else
     {
      	keyCode = eventObj.which
     }

     if ((keyCode > 47 && keyCode < 58) || (keyCode == 8) || (keyCode == 0))
       return true;
     else
       return false;
}

//to check if valid email or not
function IsEmail(strEmail) 
{
	var y = strEmail.indexOf("\@");
  	var x = strEmail.indexOf(".");
  	var z = y + 1;
  	if(y < 0 || x < 0 || x == z)  
  	{ 
  	  return false; //original true
  	}
	return true;//original false
}

function validchk()
{
	var fn=document.frm.firstName.value;
	var ln=document.frm.lastName.value;
	var mb=document.frm.mobile.value;
	var em=document.frm.email.value;
	var ctry=document.frm.county.value;
	var gndr=document.frm.gender.value;
	
	var errmsg="";
	flag = true;
	
	if(fn=="")
	{
		errmsg=errmsg+"Please Enter Your First Name\n";
		flag=false;
	}
	else if(ln=="")
	{
		errmsg=errmsg+"Please Enter Your Last Name\n";
		flag=false;
	}
	else if(mb=="")
	{
		errmsg=errmsg+"Please Enter Your Mobile Number\n";
		flag=false;
	}
	else if(mb.length < 10)
	{
		errmsg=errmsg+"Invalid Mobile Number \n";
		flag=false;
	}
	else if(em=="")
	{
		errmsg=errmsg+"Please Enter Your Email Address\n";
		flag=false;
	}
	else if(!IsEmail(em))
	{
		errmsg=errmsg+"Invalid Email address\n";
		flag=false;
	}

	else if(gndr=="")
	{
		errmsg=errmsg+"Please Select Your Gender \n";
		flag=false;
	}
	
	
	if(flag==false)
	{
		document.getElementById("error_msg").innerHTML=errmsg;
		return false;
	}	
	else	
	{
		return true;		
	}	
}



function fnClearForm()
{
	document.getElementById("error_msg").innerHTML = '';
	document.frm.firstName.value = '';
	document.frm.lastName.value = '';
	document.frm.mobile.value = '';
	document.frm.email.value = '';
	document.frm.county.selectedIndex = 0;
	document.getElementById('genderM').checked = 'true';
	
	for (i=0;i<document.frm.elements.length;i++)
	{
		str = document.frm.elements[i].id;
		if (document.frm.elements[i].type == 'checkbox')
		{
			if (document.frm.elements[i].checked) 
			{
				document.frm.elements[i].checked = false;
			}
		}
	}	
//document.getElementById('firstName').focus();
}