// JavaScript Document

var menypunkt = 6;

var xmlhttp = false; 



if (window.XMLHttpRequest) {

        xmlhttp = new XMLHttpRequest();

}

else if (window.ActiveXObject) {

        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");

}



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);

}



function show(id) {

var d = document.getElementById(id);

skjul ('smenu', menypunkt);

if (d) {

	d.style.display='block';

	createCookie('menystatus',id,7)

	}

}

function skjul (id, ant) {

	for (var i = 1; i<=ant; i++) {

		denne = id+i;

		if (document.getElementById(denne)) {document.getElementById(denne).style.display='none';}

	}

}

function hentSide(side,felt,sende){

        var sendeStreng = sende;



        xmlhttp.open('POST', side, true);

        xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');

        xmlhttp.onreadystatechange = function() {

                if (xmlhttp.readyState == 4) {

                        document.getElementById(felt).innerHTML = xmlhttp.responseText + ' ';

                }

        }

        xmlhttp.send(sendeStreng);

}

function getSide(side,felt,sende){



        xmlhttp.open('get', side + '?' + sende);

        xmlhttp.onreadystatechange = function() {

                        if(xmlhttp.readyState == 4 && xmlhttp.status == 200) {

                                //Replace the content of the "result" DIV with the result returned by the PHP script

                                document.getElementById(felt).innerHTML = xmlhttp.responseText + ' ';

                        }

                };

        xmlhttp.send(null);

}







function aktiver(fil,streng,felt,form){



	if (streng == 0) { var sendeStreng = formData2QueryString(form);}

	if (form == 0) { var sendeStreng = streng;}

	

	xmlhttp.open('POST', fil+'.php', true);

	xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');

	xmlhttp.onreadystatechange = function() {

		if (xmlhttp.readyState == 4) {

			document.getElementById(felt).innerHTML = xmlhttp.responseText + ' ';

		}

	}

	xmlhttp.send(sendeStreng);

}



function popitup(url,navn,wd,ht) {

	newwindow=window.open(url, navn,'height='+ht+',width='+wd);

	if (window.focus) {newwindow.focus()}

	return false;

}

function MM_openBrWindow(theURL,winName,features) 

{ //v2.0

  window.open(theURL,winName,features);

}



function CC_openBrWindow(theURL,winName,features)

{

	LeftPosition = (screen.width) ? (screen.width-250)/2 : 0;

	TopPosition = 100;

	settings =',top='+TopPosition+',left='+LeftPosition;

	window.open(theURL,winName,features+settings)

}



function displaytoggle(obj) {

	var el = document.getElementById(obj);

	if ( el.style.display != 'block' ) {

		el.style.display = 'block';

	}

	else {

		el.style.display = '';

	}

}



function sendSkjema(skjema,behandler,visningsfelt){



        var sendeStreng = formData2QueryString(skjema);



        xmlhttp.open('POST', behandler, true);

        xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');

        xmlhttp.onreadystatechange = function() {

                if (xmlhttp.readyState == 4) {

                        document.getElementById(visningsfelt).innerHTML = xmlhttp.responseText + ' ';

                }

        }

        xmlhttp.send(sendeStreng);

}

function roll_over(img_name, img_src)

{

	document[img_name].src = img_src;

}

var filterstring="progid:DXImageTransform.Microsoft.GradientWipe(GradientSize=1.0 Duration=0.7)"



function modifyimage(loadarea, bildet, bildeid, bord, album){

if (document.getElementById){

var imgobj=document.getElementById(loadarea);

imgobj.style.left=150;

var topverdi=document.getElementById(bildeid).offsetTop;

var venstreverdi = document.getElementById(bildeid).offsetLeft;

if (venstreverdi < 300 && album ==1){imgobj.style.left=700};

imgobj.style.top=(topverdi+100)

if (imgobj.filters && window.createPopup){

imgobj.style.filter=filterstring

imgobj.filters[0].Apply()

}

imgobj.innerHTML='<img src="'+bildet+'" border="'+bord+'">' 

if (imgobj.filters && window.createPopup)

imgobj.filters[0].Play()

return false

}

}

function formData2QueryString(docForm) {



        var strSubmitContent = '';

        var formElem;

        var strLastElemName = '';





        for (i = 0; i < document.getElementById(docForm).length; i++) {



                formElem = document.getElementById(docForm).elements[i];

                switch (formElem.type) {

                        // Text fields, hidden form elements

                        case 'text':

                        case 'hidden':

                        case 'password':

                        case 'textarea':

                        case 'select-one':

                                strSubmitContent += formElem.name + '=' + escape(formElem.value) + '&'

                                break;



                        // Radio buttons

                        case 'radio':

                                if (formElem.checked) {

                                        strSubmitContent += formElem.name + '=' + escape(formElem.value) + '&'

                                }

                                break;



                        // Checkboxes

                        case 'checkbox':

                                if (formElem.checked) {

                                        // Continuing multiple, same-name checkboxes

                                        if (formElem.name == strLastElemName) {

                                                // Strip of end ampersand if there is one

                                                if (strSubmitContent.lastIndexOf('&') == strSubmitContent.length-1) {

                                                        strSubmitContent = strSubmitContent.substr(0, strSubmitContent.length - 1);

                                                }

                                                // Append value as comma-delimited string

                                                strSubmitContent += ',' + escape(formElem.value);

                                        }

                                        else {

                                                strSubmitContent += formElem.name + '=' + escape(formElem.value);

                                        }

                                        strSubmitContent += '&';

                                        strLastElemName = formElem.name;

                                }

                                break;



                }

        }



        // Remove trailing separator

        strSubmitContent = strSubmitContent.substr(0, strSubmitContent.length - 1);

        return strSubmitContent;

}