jQuery(document).ready(function(){

	// SLIDESHOW
	jQuery('div#slides').cycle({
		fx: 'fade',
		speed: 2500,
		timeout: 5000,
		delay: -2500,
		random: true
	});

	//INPUT VALUE SWAP
	jQuery(function() {
	    swapValues = [];
	    jQuery(".sv").each(function(i){
	        swapValues[i] = jQuery(this).val();
	        jQuery(this).focus(function(){
	            if (jQuery(this).val() == swapValues[i]) {
	                jQuery(this).val("");
	            }
	        }).blur(function(){
	            if (jQuery.trim(jQuery(this).val()) == "") {
	                jQuery(this).val(swapValues[i]);
	            }
	        });
	    });
	});

});

// Sjekk req fields
var requiredFields = {
	"kontaktskjema": ["Navn","epost","melding"]
};
//onsubmit="return sjekkFelt(this, 'kontaktoss');"

function sjekkFelt(e, feltListe)
{
	var form = jQuery(e);
	var element;
	var success = true;
	if (requiredFields[feltListe] == undefined) {
		return true;
	}
	var feltName;
	var feltLowerCase;
	for (var felt in requiredFields[feltListe]) {
		feltName = requiredFields[feltListe][felt];
		element = form.find('[name="' + feltName + '"]');
		feltLowerCase = feltName.toLowerCase();
		if (
			( isEmail = 
				(element.is('input:text') || element.is('input:password') || element.is('input:file'))
			  && (((feltLowerCase != 'epost') && !element.val()) 
			   || ((feltLowerCase == 'epost') && (false == validateEmail(element.val()))))
			) 
		 || (element.is('input:checkbox') && !element.is(':checked'))
		 || (element.is('textarea') && !element.val())
		  )
		{
			//console.log("tomt felt " + element.attr('name'));
			element.addClass('error');
			success = false;
			element.one('focus', function() { jQuery(this).removeClass('error'); });
		}
	}
	return success;
}

function digitValueOnly(field)
{
	var element = jQuery(field);
	element.val(element.val().replace(/[^0-9+]/g, ''));
}

function validateEmail(email)
{
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	return reg.test(email);
}

// Passordsjekk
function strength(password)
{
        var desc = new Array();
        desc[0] = "<font color=red>*</font>";
        desc[1] = "**";
        desc[2] = "***";
        desc[3] = "<font color=darkgreen>****</font>";
        desc[4] = "<font color=darkgreen>*****</font>";
        desc[5] = "<font color=darkgreen>******</font>";
var strength   = 0;
if (password.length > 6) strength++;
if ( ( password.match(/[a-z]/) ) && ( password.match(/[A-Z]/) ) ) strength++;
if (password.match(/\d+/)) strength++;
if ( password.match(/.[!,@,#,$,%,^,&,*,?,_,~,-,(,)]/) ) strength++;
if (password.length > 10) strength++;
document.getElementById("pwdesc").innerHTML = desc[strength];
document.getElementById("pwstrength").className = "strength" + strength;
}

function match(password,otherpassword)
{
if (password == otherpassword) {

	document.getElementById("match").innerHTML = "<img src=\"bilder/bilder/struktur_element/check.jpg\">";
}
else{
	document.getElementById("match").innerHTML = "<img src=\"bilder/bilder/struktur_element/cross.jpg\">";
}
}