function isValidForm()
{

	with(document.frmregister)
	{
		
		if(Trim(vUsername.value) == 0)
		{
			alert("Please Enter Username");
			vUsername.focus();
			return false;
		}
		/*if(vUsername.value.length < 5)
		{
			alert("Please Enter Login of length atleast 5 charecters");
			vUsername.focus();
			return false;
		}*/
		
		if(vEmail.value.length < 1)
		{
			alert("Please Enter Email");
			vEmail.focus();
			return false;
		}
		if(!isValidEmail(vEmail.value))	
		{
			vEmail.focus();
			return false;
		}	
	}
	
}