function checkName()
{
	var fName=document.frmnew.fname;
	var lName=document.frmnew.lname;
	var month=document.frmnew.mm;
	var day=document.frmnew.dd;
	var year=document.frmnew.yy;
	var address=document.frmnew.address;
	var city=document.frmnew.city;
	var email=document.frmnew.email;
	var heard_from=document.frmnew.heard_from;
	var sex=document.frmnew.sex;
	var city=document.frmnew.city;
	var occupation=document.frmnew.occupation;
	var pattern ='^[A-Za-z0-9\._-]+@([A-Za-z][A-Za-z0-9-]{1,10})*.([A-Za-z][A-Za-z0-9-]{1,2})+.([A-Za-z][A-Za-z0-9-]{1,2})$';
	if(fName.value=="")
	{
		alert("Please enter First name");
		fName.focus();
		return false;
	}
	
	if(lName.value=="")
	{
		alert("Please enter Last name");
		lName.focus();
		return false;
	}
	if(month.value=="")
	{
		alert("Please select month");
		month.focus();
		return false;
	}
	if(day.value=="")
	{
		alert("Please select date");
		day.focus();
		return false;
	}
	if(year.value=="")
	{
		alert("Please select year");
		year.focus();
		return false;
	}
	if(sex.value=="")
	{
		alert("determine you sex");
		sex.focus();
		return false;
	}
	if(address.value=="")
	{
		alert("Please enter Address");
		address.focus();
		return false;
	}
	if(city.value=="")
	{
		alert("Please provide city");
		city.focus();
		return false;
	}
	if(occupation.value=="")
	{
		alert("Please provide citizenship");
		city.focus();
		return false;
	}
	
	if(!checkPhone())
	{
		return false;
	}
	
	var regEx = new RegExp(pattern,'i');
	var match = regEx.test(email.value);
	if(!match)
	{
		alert ("enter a valid email");
		email.focus();
		return false;
	}
	
	document.frmnew.submit();
}


function checkNumeric(val)
{
	for(var i=0;i<val.length;i++)
	{
		if(!isDigit(val.charAt(i)))
		{
			return false;
		}
	}
	return true;
}

function checkPhone()
{
	var phone=document.frmnew.phone;
	/*var nPattern ="^[0-9]*\w[-][0-9]*$";
	var nRegEx = new RegExp(nPattern,'i');
	var nMatch = nRegEx.test(phone.value);
	if(!nMatch)
	{
		alert ("enter a valid phone number" + phone.value);
		phone.focus();
		return false;
	}*/
	if(phone.value.length ==0)
	{
		return false;
	}
	return true;	
}
function checkLength(obj,length)//checks for form length == specified length
{
	if(obj.value.length !=length)
	{
		return false;
	}
	return true;	
}

function isDigit(num) 
{
	if (num.length>1)
	{
		return false;
	}
	var string="1234567890";
	if (string.indexOf(num)!=-1)
	{
		return true;
	}
}
function changeBanner(bannerName)
{
	if(document.getElementById('banner'))
	{
		document.getElementById('banner').src='images/'+bannerName;
	}
}

function changePic(imgName,id)
{
	if(document.getElementById(id))
	{
		document.getElementById(id).src='images/'+imgName;
	}
	
}