function limitlength(obj, length)
{
	var maxlength=length
	if(obj.value.length>maxlength)
	{
		obj.value=obj.value.substring(0, maxlength)
	}
}
	
function checkEmpty()
{
	if(document.getElementById('telco_select').value == 0)
	{
		alert('Please select your carrier.');
		return false;
	}
	else if(document.getElementById('phoneno').value == '')
	{
		alert('Please enter mobile number.');
		return false;
	}else if(document.getElementById('phoneno').value != '' && document.getElementById('phoneno').value.length < 5)
	{
	   alert('Please enter a valid mobile number.');
	}
	else if(document.getElementById('packageid').value == '')
	{
		alert('Please choose package.');
		return false;
	}
	else
	{
		document.sacform.submit();
	}
}
function checkEmpty_Telco()
{
	if(document.getElementById('phoneno').value == '')
	{
		alert('Please enter mobile number.');
		return false;
	}else if(document.getElementById('phoneno').value != '' && document.getElementById('phoneno').value.length < 5)
	{
	   alert('Please enter a valid mobile number.');
	   return false;
	}else if(isNaN(document.getElementById('phoneno').value))
	{
	   alert('Please enter a valid mobile number.');
	   return false;
	}
	else if(document.getElementById('packageid').value == '')
	{
		alert('Please choose package.');
		return false;
	}
	else
	{
		document.sacform.submit();
	}
}


function isNumberKey(evt)
{
	var charCode = (evt.which) ? evt.which : evt.keyCode
	if (charCode > 31 && (charCode < 48 || charCode > 57))
		return false;

	return true;
}

function onlyCharSpace(evt) 
{
	evt = (evt) ? evt : window.event
	var charCode = (evt.which) ? evt.which : evt.keyCode;
	if((charCode > 32 & charCode < 49)|(charCode > 48 & charCode < 65)|(charCode > 90 & charCode < 97) |(charCode > 122 & charCode <127))
	{
		status = "This field accepts characters and space only."
		return false
	}
	status = ""
	return true
}

function credit_card_empty_value()
{
	//alert("hi");
	document.getElementById("x_card_num").value = "";
	document.getElementById("x_card_code").value = "";
	document.getElementById("x_first_name").value = "";
	document.getElementById("x_exp_month").value = "";
	document.getElementById("x_exp_year").value = "";
}

function hideShowDetail(value)
{
	$("#details_block:first > div").each(function(key, value) {
		$(value ).addClass('credit_card_details_block');
		}
	);
	$("#details_" + value).removeClass("credit_card_details_block");
}
function limitlength(obj, length)
{
	var maxlength=length
	if(obj.value.length>maxlength)
	{
		obj.value=obj.value.substring(0, maxlength)
	}
}