browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if (browserName == "Netscape" && browserVer >= 3) version="n3";
else if (browserName == "Microsoft Internet Explorer" && browserVer >= 3) version="e3";
else version="n2";

submitcount=0;

//images functions
images = Array();

function img_act(imgName) {
      if (version == "n3" || version == "e3") {
	  document[imgName].src = "customer/s280_commerce/images/" + imgName + "on.gif";
      }
};

function img_inact(imgName) {
  if (version == "n3" || version == "e3") {
	  document[imgName].src = "customer/s280_commerce/images/" + imgName + "off.gif";
  }
};

productsMenuTimeout=0;
function showProductsMenu(){
  clearTimeout(productsMenuTimeout);
  $("#products-menu")
    .css('opacity','0.9')
    .css('left',$(arguments[0]).offset().left + 'px')
    .css('top',($(arguments[0]).offset().top+$(arguments[0]).height()) + 'px')
    .show();
}

function hideProductsMenu(){
  productsMenuTimeout=setTimeout('$("#products-menu").hide()',1000);
}

//Header funcs
function loginFocus(){
  $(arguments[0]).removeClass('label');
}

function loginBlur(){
  if(arguments[0].value == ''){
    $(arguments[0]).addClass('label');
  }
}

function inputFocus(){
  if(arguments[0].value == arguments[1]){
    arguments[0].value = "";
    $(arguments[0]).addClass('focus');
  }
};

function inputBlur(){
  if(arguments[0].value == ''){
    arguments[0].value = arguments[1];
    $(arguments[0]).removeClass('focus');
  }
};

function passwordFocus() {
  if(arguments[0].value == 'password'){
    $("#j_password").addClass('focus');
    $("#j_password").val("");
    $("#fauxpassword").css("display","none");
    $("#j_password").css("display","inline");
    setTimeout("document.getElementById('j_password').focus()",1);
  }  
};

function passwordBlur() {
  if(arguments[0].value == ''){
    $("#j_password").css("display","none");
    $("#fauxpassword").css("display","inline");
  }
};

//form funcs
function focusFirst() {
      if ((document.forms.length > 0) &&
	  (document.forms[0].elements.length > 0))
	for (var i = 0; i < document.forms[0].elements.length; i++) {
	    if ((document.forms[0].elements[i].type == "text") ||
		(document.forms[0].elements[i].type == "textarea")) {
		document.forms[0].elements[i].focus();
		break;
	    }
	}
};

function checkSubmitOnce() {
      if (submitcount == 0) {
          submitcount++;
      	  return true;
      } else {
          alert("This form has already been submitted.  Thanks!");
      	  return false;
      }
};

function checkTextareaLength(textareaObj, maxlength) {
 	if (textareaObj.value.length > maxlength) {
    		alert("Please limit your submission for " + textareaObj.name + " to " + maxlength + " characters.\n(Your submission is " + (textareaObj.value.length - maxlength) + " characters too long.)" );
    		textareaObj.focus();
    		return false;
 	}
 	return true;
};

function preLoad(pImg) {
  for(var i=0;i<images.length;i++)
    if(images[i].src == pImg) return false;
	images[images.length] = new Image();
	images[images.length-1].src = pImg;
};

function popupInfo(pAnchor) {
	window.open(pAnchor.href,'newWindow',
		'menubar=no,location=no,resizable=yes,scrollbars=yes,status=no,width=380,height=500');
	return false;
};


// Cookie functions
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
};

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
};

function eraseCookie(name) {
	createCookie(name,"",-1);
};