//global variables that can be used by ALL the function son this page.
var inputs;
var imgFalse = '/images/check_false.gif';
var imgTrue = '/images/check_true.gif';
var active = false;

//this function runs when the page is loaded, put all your other onload stuff in here too.
function init() {
    replaceChecks();
    removeSwitchHostingPakket();
}

function replaceChecks() {
    
    //get all the input fields on the page
    inputs = document.getElementsByTagName('input');

    //cycle trough the input fields
    for(var i=0; i < inputs.length; i++) {

        //check if the input is a checkbox
        if(inputs[i].getAttribute('type') == 'checkbox') {
            
            //create a new image
            var img = document.createElement('img');
            
            //check if the checkbox is checked
            if(inputs[i].checked) {
                img.src = imgTrue;
            } else {
                img.src = imgFalse;
            }

            //set image ID and onclick action
            img.id = 'checkImage'+i;
            //set image
            img.onclick = new Function('checkChange('+i+')');
            //place image in front of the checkbox
            inputs[i].parentNode.insertBefore(img, inputs[i]);
            
            //hide the checkbox
            inputs[i].style.display='none';
        }
    }
}

//change the checkbox status and the replacement image
function checkChange(i) {

    if(inputs[i].checked) {
        inputs[i].checked = '';
        document.getElementById('checkImage'+i).src=imgFalse;
    } else {
        inputs[i].checked = 'checked';
        document.getElementById('checkImage'+i).src=imgTrue;
    }
}

//formulier domein/zoeken wijzigen
function changeForm(form) {
	if(form == 'domein' || form == 'zoeken') {
		if(form == 'domein') {
			// naar domein switchen
			$('zoekenEnDomeinFormDomein').style.display = 'block';
			$('zoekenEnDomeinFormZoeken').style.display = 'none';
			// tabs fixen
			$('tab1').className = 'active';
			$('tab2').className = 'inactive';
		} else if (form == 'zoeken') {
			// naar zoeken switchen
			$('zoekenEnDomeinFormDomein').style.display = 'none';
			$('zoekenEnDomeinFormZoeken').style.display = 'block';
			// tabs fixen
			$('tab1').className = 'inactive';
			$('tab2').className = 'active';
		}
	} else return false;
}

//home, pakketten schuiven
function switchHostingPakket(newId) {
	if(!active) {
		active = true;
		var oldId = '';
		
		arrPakket = new Array('pakketA','pakketB','pakketC');
		
		for(i=0;i<arrPakket.length;i++) {
			if($(arrPakket[i]).className == 'active') {
				oldId = arrPakket[i];
				break;
			}
		}
		
		if(oldId != newId) {
			if(oldId == 'PakketA') $('oldId').style.width = '';
			$(oldId).className = '';
			$(oldId).morph('width:100px;');
			
			$(newId).morph('width:400px;');
			$(newId).className = 'active';
		}
		
		active = false;
	}
}

function removeSwitchHostingPakket() {
if(BrowserDetect.browser == "Explorer" && BrowserDetect.version == "6") {
  $('hostingpakketten').style.display = 'none';
}
}

/* Algemene functies */
function getNodeValue(obj,tag) {
    return obj.getElementsByTagName(tag)[0].firstChild.nodeValue;
}

function getSingleData(response,tag) {
	return response.getElementsByTagName(tag)[0].firstChild.data;
}

window.onload = init;

/* Browser detectie */
var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();