//-----------------------------------------------------------------------------------------------------
//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));
}

function validateLogin()
{
	var obj = document.frmSignup;
	if(obj.elements['login[email]'].value == "")
	{
		alert("Please enter your Email.");
		obj.elements['login[email]'].focus();
		return false;
	}
	if(!chkEmail(obj.elements['login[email]'].value))
	{
		alert("Please enter a valid Email.");
		obj.elements['login[email]'].focus();
		obj.elements['login[email]'].select();
		return false;
	}
	if(obj.elements['login[password]'].value == "")
	{
		alert("Please enter your Password.");
		obj.elements['login[password]'].focus();
		return false;
	}
	obj.target = "active_collab";
	window.open('http://client.thenineagency.com/public/index.php/login?re_route=homepage', 'active_collab', 'width=800,height=600');
}
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;
}