function checkBlank(obj,objname)
{
	if(obj.value.charAt(0)=="" || obj.value.charAt(0)==" ")
	{
		alert("Please Enter "+ objname);
		obj.focus();
		return false;
	}
	else 
	return true;
	
}
function checkmatch(obj1,objname1,obj2,objname2)
{
	if(obj1.value!=obj2.value)
	{
		alert(objname1 +"and" +objname2 +"value does not match");
		obj2.focus();
		return false;
	}
	else 
	return true;
	
}

function checkEmail(obj)
{
   var strng = obj.value;
   var emailFilter=/^.+@.+\..{2,3}$/;
   var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/
   if (!(emailFilter.test(strng)))
   { 
       alert("Please enter a valid email address.");
       obj.focus();
       return false;
       
   }
   else if (strng.match(illegalChars))
   {
        alert("The email address contains illegal characters.");
        obj.focus();
        return false;
   }
   else
   	return true;
   
}

function checkPhone (obj)
{
	var strng = obj.value;
	var stripped = strng.replace(/[\(\)\.\-\ ]/g, ''); //strip out acceptable non-numeric characters
    if (isNaN(parseInt(stripped))) {
       alert("The phone number contains illegal characters.");
  	obj.focus();
  	return false;
    }
    if ((stripped.length < 5)) {
	alert("Please enter valid phone number.");
	obj.focus();
  	return false;
    } 
return true;
}

function checkpin (obj)
{
	var strng = obj.value;
	var stripped = strng.replace(/[\(\)\.\-\ ]/g, ''); //strip out acceptable non-numeric characters
    if (isNaN(parseInt(stripped))) {
       alert("The pincode number contains illegal characters.");
  	obj.focus();
  	return false;
    }
    if ((stripped.length < 6)) {
	alert("Please enter valid pin code.");
	obj.focus();
  	return false;
    } 
return true;
}

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