// JavaScript Document

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function checkCard(form)
{
	if (form.cardnumber.value=="")
	{
		alert('You must enter a credit card number.');
		form.cardnumber.focus();
		return false;
	}
	if (form.cardexpmonth.value=="")
	{
		alert('You must select an expiration month.');
		form.cardexpmonth.focus();
		return false;
	}
	if (form.cardexpyear.value=="")
	{
		alert('You must select an expiration year.');
		form.cardexpyear.focus();
		return false;
	}
	if (form.cvmvalue.value=='')
	{
		alert('You must enter the CV Number. If you don\'t have a CV Number, please use the PayPal option to pay with a credit card.');
		form.cvmvalue.focus();
		return false;
	}
}


function checkOrder(form)
{
	if (form.first_name.value=="")
	{
		alert('You have left a required field blank. Please fill in all required fields.');
		form.first_name.focus();
		return false;
	}
	if (form.last_name.value=="")
	{
		alert('You have left a required field blank. Please fill in all required fields.');
		form.last_name.focus();
		return false;
	}
	if (form.email.value=="")
	{
		alert('You have left a required field blank. Please fill in all required fields.');
		form.email.focus();
		return false;
	}
	if (echeck(form.email.value)==false)
	{
		alert('Your email address does not appear to be valid. Please enter a valid email address.');
		form.email.value="";
		form.email.focus();
		return false;
	}
	if (form.address.value=="")
	{
		alert('You have left a required field blank. Please fill in all required fields.');
		form.address.focus();
		return false;
	}
	if (form.city.value=="")
	{
		alert('You have left a required field blank. Please fill in all required fields.');
		form.city.focus();
		return false;
	}
	if (form.state.value=="")
	{
		alert('You have left a required field blank. Please fill in all required fields.');
		form.state.focus();
		return false;
	}
	if (form.zip.value=="")
	{
		alert('You have left a required field blank. Please fill in all required fields.');
		form.zip.focus();
		return false;
	}
	if (form.country.value=="")
	{
		alert('You have left a required field blank. Please fill in all required fields.');
		form.country.focus();
		return false;
	}
	return true;
}


function checkState(stateField, countryField) {
	stateFieldObject = eval("document." + stateField);
	countryFieldObject = eval("document." + countryField);
	if (countryFieldObject.value == "CA" && stateFieldObject.value == "ZZ") {
		alert("Please select a Canadian province from the drop-down list");
	}
	stateFieldObject.focus();
	return false;
}


function confirmdelete(id)
{
	if (confirm("Are you sure you want to delete this product?\nClick OK to delete, or Cancel to abort."))
		window.location.href="admin.php?delete=" + id;
}


function confirmdeletecoup(id)
{
	if (confirm("Are you sure you want to delete this coupon?\nClick OK to delete, or Cancel to abort."))
		window.location.href="admin.php?delete_coupon=" + id;
}


function echeck(str) 
{
	var at="@";
	var dot=".";
	var lat=str.indexOf(at);
	var lstr=str.length;
	var ldot=str.indexOf(dot);
	if (str.indexOf(at)==-1){
	   return false;
	}
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   return false;
	}
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
	    return false;
	}
	 if (str.indexOf(at,(lat+1))!=-1){
	    return false;
	 }
	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
	    return false;
	 }
	 if (str.indexOf(dot,(lat+2))==-1){
	    return false;
	 }
	 if (str.indexOf(" ")!=-1){
	    return false;
	 }
	 return true;					
}