//-----------------------------------------------------------------------------------------------------
//gen functions
//-----------------------------------------------------------------------------------------------------
function strTrim(tmpStr)
{
	tmpStr = tmpStr.replace(/^\s+/,"");//remove leading
	tmpStr = tmpStr.replace(/\s+$/,"");//remove trailing
	return tmpStr;
}
//-----------------------------------------------------------------------------------------------------
function trimFields()
{
	for(var i=0; i < obj.elements.length; i++)
	{
		if(obj.elements[i].type == "text" || obj.elements[i].type == "textarea" || obj.elements[i].type == "password")
		{
			obj.elements[i].value = strTrim(obj.elements[i].value);
		}
	}
}
//-----------------------------------------------------------------------------------------------------
function chkEmail(tmpStr)
{
	var email_pat = /^[a-z][a-z0-9_\.\-]*[a-z0-9]@[a-z0-9]+[a-z0-9\.\-_]*\.[a-z]+$/i;
	return(email_pat.test(tmpStr));
}

function refreshCaptcha(imgid)
{
	var img = new Image();
	img.src = 'captcha/show_captcha.php?hash='+parseInt(Math.random() * 10000000000);
	document.getElementById(imgid).src = img.src;
}

//Checks URL against pattern
function chkURL(tmpStr)
{
	var url_pat = /^(http|https|ftp):\/\/([\w-]+\.)+[\w-]+(\/[\w-\.\/?%&amp;,=#@\/:]*)?/;
	return(url_pat.test(tmpStr));
}

//Checks coupon code
function chkCoupon(tmpStr)
{
	var coupon_pat = /^[A-Z0-9]+$/;
	return(coupon_pat.test(tmpStr));
}

function showWindow(fName)
{
	window.open(fName, '', 'width=880,height=600,left=50,scrollbars=1,top=50,toolbar=0,status=1,resizable=1,menubar=1,location=0');
}
function refreshCaptcha(imgid)
{
	var img = new Image();
	img.src = 'captcha/show_captcha.php?hash='+parseInt(Math.random() * 10000000000);
	document.getElementById(imgid).src = img.src;
}
function validateSearch()
{
	var obj = document.frmSearch;
	obj.keywords.value = strTrim(obj.keywords.value);
	if(obj.keywords.value == '' || obj.keywords.value == 'Enter your Keywords')
	{
		alert("Please enter your Keywords.");
		obj.keywords.focus();
		return false;
	}
	return true;
}
function validateSubscribe()
{
	var obj = document.frmNewsletter;
	if(obj.newsletter_email.value == '')
	{
		alert("Please enter your Email Address.");
		obj.newsletter_email.focus();
		return;
	}
	if(!chkEmail(obj.newsletter_email.value))
	{
		alert("Please enter a valid Email Address.");
		obj.newsletter_email.focus();
		obj.newsletter_email.select();
		return;
	}
	$('#newsletter_loader')[0].innerHTML = '<img src="img/ajax-loader1.gif" alt="Loader" style="vertical-align:middle"> <span style="color:#B3B3B3;font-size:7pt;">Please wait</span>';
	params = 'email='+ obj.newsletter_email.value;
	params+= '&hash='+Math.floor(Math.random()*11);
	 $.ajax({
	   type: "GET",
	   data: params,
	   url: rewriteBase+"subscribe_newsletter.php",
	   success: function(retVal){
			switch(retVal)
			{
				case "SUCCESS":
					subscribeMsg = 'Thank you for subscribing to the TheLockerRoom Monthly Newsletter.\nPlease check your email and click the link given in your mail to confirm your subscription.';
					break;
				case "EXISTING":
					subscribeMsg = 'You are already subscribed for the TheLockerRoom Monthly Newsletter.';
					break;
				case "NEED_ACTIVATION":
					subscribeMsg = 'You need to activate your subscription.\nWe are sending you another mail incase you have deleted our mail received earlier.\nPlease click on the link specified in your mail to activate your subscription.';
					break;
				default:
					subscribeMsg = "Error occured.";
					break;
			}
			$('#newsletter_msg')[0].innerHTML = subscribeMsg;
			$('#newsletter_msg').slideDown();
			$('#newsletter_loader')[0].innerHTML = '<input type="button" value="Submit" class="btn" onclick="javascript:validateSubscribe()">'
			obj.newsletter_email.value = "";
	   }
   });
}