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: "Chrome",
		    identity: "Chrome"
		},
		{ 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();

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function ClearText(control)
{
	var obj = eval("document.forms[0]." + control);
	
	if (obj != null && obj.value != null && obj.value.indexOf("*") != -1)
	{
		obj.value = "";
	}
}

function SelectHandset(productID, catid)
{
	document.location.href = "priceplan.aspx?pid=" + productID + "&loc=PP&catid=" + catid;
}

function MoreDetail(productID, categoryID)
{
	var obj, x;
	obj = "document.forms[0].Handset_" + productID + "_305.value";
	x = eval(obj);
	
	HTMLPopup(x,600,400);
}

function HTMLPopup(path,width,height)
{
	window.open(path,"",'dependent=1,height=' + height +',width=' + width + ',titlebar=no,toolbar=0,resizable=0,left=10,top=1,scrollbars=1');
}

function TermsPopup(siteBase)
{
	window.open(siteBase + "TermsConditions.aspx","","dependent=1,height=700,width=600,titlebar=no,toolbar=0,resizable=0,left=10,top=1,scrollbars=1");
}

function TermsPopupService(siteBase) {
    window.open("http://shop.three.ie/terms/wp-content/uploads/2011/12/SmallPrint.pdf", "", "dependent=1,height=700,width=600,titlebar=no,toolbar=0,resizable=0,left=10,top=1,scrollbars=1");
}


function HelpPopup(anchor)
{
	if (!anchor)
	{
		anchor='';
	}
	else
	{
		anchor = '#' + anchor;
	}	
	
	window.open(getSiteRoot() + "help.aspx" + anchor,"","dependent=1,height=700,width=640,titlebar=no,toolbar=0,resizable=0,left=10,top=1,scrollbars=1");
}

function getSiteRoot()
{
    var baseUrl = document.location.href;
    var shopString = '/shop/';
    return baseUrl.substring(0, baseUrl.indexOf(shopString) + shopString.length);
}

function printit()
{ 
	var mac = (navigator.userAgent.indexOf("Mac") != -1);
	
	if(!mac) 
	{ 
		if (window.print) 
		{
			window.print();  
		} 
		else 
		{
			var WebBrowser = "<OBJECT ID=WebBrowser1 WIDTH=0 HEIGHT=0 CLASSID='CLSID:8856F961-340A-11D0-A96B-00C04FD705A2'></OBJECT>"; 
			document.body.insertAdjacentHTML('beforeEnd', WebBrowser);
			WebBrowser1.ExecWB(6, 2);
		} 
	} 
	else 
	{ 
		alert('Sorry,but your browser does not support this feature.');
	} 
} 

function DisableButtons(action, siteURL) 
{
	if (action == "confirm")
	{
		document.getElementById("bttnContinue").onclick = new Function("return false;");
	}
}

function DisableButtonsPro(action, siteURL, bttnId) 
{
	if (action=="confirm")
	{
		document.getElementById(bttnId).onclick = new Function("return false;");
	}
}

function searchLink()
{
	 var qvalue = document.getElementById("q").value;
	 window.location.href = "http://apps.three.ie/SiteSearch/Search?q="+qvalue;
}

function fnChangeExist(ddlMobileTransferID,ddlMobileProviderID,txtMobileNumberPrefixID,
						txtMobileNumberID, ddlMobilePackageID, spanMobProviderStarID,
						spanMobNumberStarID, spanMobPackageStarID)
{

	var ddlMobileTransfer		= document.getElementById(ddlMobileTransferID);
	var ddlMobileProvider		= document.getElementById(ddlMobileProviderID);
	var txtMobileNumberPrefix   = document.getElementById(txtMobileNumberPrefixID);
	var txtMobileNumber			= document.getElementById(txtMobileNumberID);
	var ddlMobilePackage		= document.getElementById(ddlMobilePackageID);
	var spanMobProviderStar		= document.getElementById(spanMobProviderStarID);
	var spanMobNumberStar		= document.getElementById(spanMobNumberStarID);
	var spanMobPackageStar		= document.getElementById(spanMobPackageStarID);

	var ddlMobileTransferValue		= ddlMobileTransfer.value;
	var ddlMobileProviderValue		= ddlMobileProvider.value;
	var txtMobileNumberPrefixValue	= txtMobileNumberPrefix.value;
	var txtMobileNumberValue		= txtMobileNumber.value;
	var ddlMobilePackageValue		= ddlMobilePackage.value;

	if(ddlMobileTransferValue == 'N' || ddlMobileTransferValue == '')
	{
		ddlMobileProvider.disabled = true;
		ddlMobileProvider.value = '';
		txtMobileNumberPrefix.disabled = true;
		txtMobileNumberPrefix.value = '';
		txtMobileNumber.disabled = true;
		txtMobileNumber.value = '';
		ddlMobilePackage.disabled = true;
		ddlMobilePackage.value = '';
		
		spanMobProviderStar.innerHTML = '';
		spanMobNumberStar.innerHTML = '';
		spanMobPackageStar.innerHTML = '';
	}
	else
	{
		ddlMobileProvider.disabled = false;
		txtMobileNumberPrefix.disabled = false;
		txtMobileNumber.disabled = false;
		ddlMobilePackage.disabled = false;
		
		spanMobProviderStar.innerHTML = '*';
		spanMobNumberStar.innerHTML = '*';
		spanMobPackageStar.innerHTML = '*';
	}
}

function checkLengthKeyUp(field, length)
{
      if(field.value.length > length){
            field.value = field.value.substr(0, length);   
      }
}

function fnChangeDropDown(ddOccID, occTypeID, occLenYrID, occLenMMID, occPreID, occConID)
{
	var ret1 =document.getElementById(ddOccID);
	var ret2 =document.getElementById(occTypeID);
	var ret3 =document.getElementById(occLenYrID);
	var ret4 =document.getElementById(occLenMMID);
	var ret5 =document.getElementById(occPreID);
	var ret6 =document.getElementById(occConID);

	var ddOccVal;
	ddOccVal = ret1.value;

	if(ddOccVal == 'UK000006032' 
			||ddOccVal == "UK000006033" 
			||ddOccVal == "UK000006034"
			||ddOccVal == "UK000006035"){
			
			ret2.disabled = true;
			ret3.disabled = true;
			ret4.disabled = true;
			ret5.disabled = true;
			ret6.disabled = true;
			ret2.value = '';
			ret3.value = '';
			ret4.value = '';
			ret5.value = '';
			ret6.value = '';
	}
	else
	{
		ret2.disabled = false;
		ret3.disabled = false;
		ret4.disabled = false;
		ret5.disabled = false;
		ret6.disabled = false;
	}
}

function AJAXbeginRequest(sender, args)
{
	if (args.get_postBackElement().id == '<%= bttnContinue.ClientID %>')
	{
		document.getElementById('<%= AJAXUpdatePanel.ClientID %>').style.display = 'none';
		document.getElementById('<%= AJAXUpdateProgress.ClientID %>').style.display = 'block';
	}
}

function AJAXendRequest(sender, args)
{
	document.getElementById('<%= AJAXUpdateProgress.ClientID %>').style.display = 'none';
	document.getElementById('<%= AJAXUpdatePanel.ClientID %>').style.display = 'block';
}

function showsecurityhelp(siteRootUrl)
{
	window.open(siteRootUrl + "securitycode.htm","","dependent=1, titlebar=0, toolbar=0, resizable=0, width=500, height=450");	
}
	
function fnChangeCard(ddlCreditCardTypeID, txtCreditCardNumberID, ddlCreditCardExpiryMonthID, ddlCreditCardExpiryYearID, txtCreditCardSecurityCodeID,lblSecurityCode,lkWhatIsThis)
{
	var ret1 =document.getElementById(ddlCreditCardTypeID);
	var ret2 =document.getElementById(txtCreditCardNumberID);
	var ret3 =document.getElementById(ddlCreditCardExpiryMonthID);
	var ret4 =document.getElementById(ddlCreditCardExpiryYearID);
	var ret5 =document.getElementById(txtCreditCardSecurityCodeID);
	var ret6 =document.getElementById(lblSecurityCode);
	var ret7 =document.getElementById(lkWhatIsThis);


	var ddlCreditCardTypeVal;
	ddlCreditCardTypeVal = ret1.value;

	if(ddlCreditCardTypeVal == '4'){
		ret6.value = '';	
		ret5.style.visibility = 'hidden';
		ret6.style.visibility = 'hidden';
		ret7.style.visibility = 'hidden';
	}
	else
	{
		ret5.style.visibility = 'visible';
		ret6.style.visibility = 'visible';
		ret7.style.visibility = 'visible';
	}
}

function getHelp(setName, key)
{
    var helpDiv = document.getElementById('helpDiv'); 
	var contextHelpDiv = document.getElementById('contextHelpDiv'); 
	
	if (helpDiv == null || contextHelpDiv == null)
	    return;
	    
	var helpSet = helpSets[setName]; 
	
	var help = helpSet[key];
	
	helpDiv.style.display = 'none';
	contextHelpDiv.innerHTML = help;

	if (BrowserDetect.browser == 'Explorer' && BrowserDetect.version == 6) {
	    helpDiv.style.marginRight = '45px';
	    helpDiv.style.marginTop = '400px';
	}
}

function moveHelp()
{
	var offset = 300;
	var leftOffset = 0;
	
	var top = document.body.scrollTop;

	if (!top)
	{
		if (window.pageYOffset)
		{
			top = window.pageYOffset;
		}
		else
		{
			top = (document.body.parentElement) ? document.body.parentElement.scrollTop : 0;
		}
	}
	
    if (top > offset)
    {
		var helpDiv = document.getElementById('helpDiv');
		//new Effect.Move(helpDiv, {x: 0, y: (top - offset), mode: 'absolute'});
    }
} 

function hidePayment(group, isValid)
{
	if (!isValid)
	{
		focusValidationSummary(group, false);
		return;
	}
	
	var paymentDiv = document.getElementById('paymentDiv');
	var progressDiv = document.getElementById('progressDiv');
	var helpDiv = document.getElementById('helpDiv');
	var wizardNav = document.getElementById('navCover');
	
	paymentDiv.style.display = 'none';
	progressDiv.style.display = 'block';
	helpDiv.style.display = 'none';
	wizardNav.style.display = 'block';
}

function focusValidationSummary(group, isValid)
{
	if (isValid)
	{
		return;
	}
	
	window.scroll(0,0);
}

//this function is called when pages that use the custom Buy4Now val validation controls
//submit - it itterates over all the validators on the page and checks if the validator
//validated - if it did not it looks for a sibling of the validation control and
//makes that sibling (hopefully an image) visible or invisible as the case may be 
function assignValidationImagesToValidatedControls()
{
    if (Page_Validators != undefined)
    {
        for (var i = 0; i < Page_Validators.length; i++)
        {
            //a regular validator - no work to do
            if (Page_Validators[i].ValidationImage == null) continue;

            //no image to set visible or invisible so...
            if (Page_Validators[i].nextSibling == null) continue;

            if (Page_Validators[i].isvalid)
            {
                Page_Validators[i].nextSibling.style.display = 'none';
                Page_Validators[i].nextSibling.style.border.width = '0px';
            }
            else
            {
                Page_Validators[i].nextSibling.style.display = '';
            }
        }
    }

    return true;
}