/**
 * @author anisrehan
 */
function verify(form)
{
	var passed = false;
    var blnRetval, intAtSign, intDot, intComma, intSpace, intLastDot, intDomain, intStrLen;
    if (form.Email){
        intAtSign=form.Email.value.indexOf("@");
        intDot=form.Email.value.indexOf(".",intAtSign);
        intComma=form.Email.value.indexOf(",");
        intSpace=form.Email.value.indexOf(" ");
        intLastDot=form.Email.value.lastIndexOf(".");
        intDomain=intDot-intAtSign;
        intStrLen=form.Email.value.length;
        // *** CHECK FOR BLANK EMAIL VALUE
        if (form.Email.value == "" ){
            alert("You have not entered an email address.");
            form.Email.focus();
            passed = false;
        }
        // **** CHECK FOR THE  @ SIGN?
        else if (intAtSign == -1)
        {

            alert("Your email address is missing the \"@\".");
            form.Email.focus();
            passed = false;

        }
        // **** Check for commas ****

        else if (intComma != -1)
        {
            alert("Email address cannot contain a comma.");
            form.Email.focus();
            passed = false;
        }

        // **** Check for a space ****

        else if (intSpace != -1)
        {
            alert("Email address cannot contain spaces.");
            form.Email.focus();
            passed = false;
        }

        // **** Check for char between the @ and dot, chars between dots, and at least 1 char after the last dot ****

        else if ((intDot <= 2) || (intDomain <= 1)  || (intStrLen-(intLastDot+1) < 2))
        {
            alert("Please enter a valid Email address.\n" + form.Email.value + " is invalid.");
            form.Email.focus();
            passed = false;
        }
        else {
            passed = true;
        }
    }else{
		alert('Invalid Email');
	}
	return passed;
}

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 MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

var selected;

function selectRowEffect(object, buttonSelect) {
  if (!selected) {
    if (document.getElementById) {
      selected = document.getElementById('defaultSelected');
    } else {
      selected = document.all['defaultSelected'];
    }
  }

  if (selected) selected.className = 'moduleRow';
  object.className = 'moduleRowSelected';
  selected = object;

// one button is not an array
  if (document.checkout_address.address[0]) {
    document.checkout_address.address[buttonSelect].checked=true;
  } else {
    document.checkout_address.address.checked=true;
  }
}

function rowOverEffect(object) {
  if (object.className == 'moduleRow') object.className = 'moduleRowOver';
}

function rowOutEffect(object) {
  if (object.className == 'moduleRowOver') object.className = 'moduleRow';
}

function check_form_optional(form_name) {
  var form = form_name;

  var firstname = form.elements['firstname'].value;
  var lastname = form.elements['lastname'].value;
  var street_address = form.elements['street_address'].value;

  if (firstname == '' && lastname == '' && street_address == '') {
    return true;
  } else {
    return check_form(form_name);
  }
}

function selectCategory(catId)
{
	window.location.href="index.php?cPath=" + catId;
}