function edit_information()
{
	document.getElementById("original_table").style.display='none';
	document.getElementById("edit_table").style.display='';
}
function edit_account()
{
	document.getElementById("account_edit").style.display='none';
	document.getElementById("account_update").style.display='';

}
function general_cancel()
{
	document.getElementById("original_table").style.display='inline';
	document.getElementById("edit_table").style.display='none';

}
function cancel_account()
{

	document.getElementById("account_edit").style.display='inline';
	document.getElementById("account_update").style.display='none';
}
function checkpasswrd()
{
	var oldpwd=document.getElementById("account_password").value;
	var newpwd=document.getElementById("Newaccount_password").value;
	var retype_pwd=document.getElementById("retype_password").value;
	var i=0;
	if(oldpwd =="")
	{
		i++;
	}	
	if(newpwd=="")
	{
		i++;
	}
	if(retype_pwd=="")
	{
		i++;
	}
	if(newpwd != retype_pwd)
	{
		i++;
	}
	if(i>0)
	{
		document.getElementById("wrongpwd").innerHTML="Wrong Password";
		return false;
	}	
}
function emailvalid()
{
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;	
	var str=document.getElementById("account_email").value;
	if (reg.test(str) == false)
	{
		document.getElementById("wrongemail").innerHTML="Invalid Email";
		return false;
	}	
}