// JavaScript Document

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_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 externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}
window.onload = externalLinks;

//**** 
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 AddFavourites(type) {
	if (type == 1) {
		var IEstring = "<a href='javascript:window.external.addfavorite(location.href,document.title);' title='lägg till Dalslands Stugförmedling till dina favoriter'><img src='/images/icon-favs.jpg' width='13' height='14' border='0' alt='lägg till Dalslands Stugförmedling till dina favoriter'><\/a>";
		var NSstring = "<a href='javascript:void(0);' title='add to favourites - [Press : Ctrl + D]'><img src='/images/icon-favs.jpg' width='13' height='14' border='0' alt='add to favourites - [Press : Ctrl + D]' onclick='alert(\"To add to favourites - [Press : Ctrl + D]\");'><\/a>";
		var OPstring = "<a href='javascript:void(0);' title='add to favourites - [Press : Ctrl + T]'><img src='/images/icon-favs.jpg' width='13' height='14' border='0' alt='add to favourites - [Press : Ctrl + T]' onclick='alert(\"To add to favourites - [Press : Ctrl + T]\");'></a>";
	}
	else {
	    var IEstring = "<a href='javascript:window.external.addfavorite(location.href,document.title);' title='lägg till Dalslands Stugförmedling till dina favoriter' class='trans'>Favoriter<\/a>";
		var NSstring = "<a href='#' title='To add to favourites - [Press : Ctrl + D]' class='trans' onclick='alert(\"To add to favourites - [Press : Ctrl + D]\");'>Favoriter</a>";
		var OPstring = "<a href='#' title='To add to favourites - [Press : Ctrl + T]' class='trans' onclick='alert(\"To add to favourites - [Press : Ctrl + T]\");'>Favoriter</a>";
	}

	var OTHstring = "Lägga till Dalslands Stugförmedling till dina favoriter?";
	var whichString = OTHstring;
	var agt = navigator.userAgent.toLowerCase();
	var app = navigator.appName.toLowerCase();
	var ieAgent = agt.indexOf('msie');
	var nsAgent = app.indexOf('netscape');
	var opAgent = app.indexOf('opera');
	if (ieAgent!= -1) { whichString = IEstring; } else if (nsAgent!= -1){ whichString = NSstring; } else if (opAgent!= -1) {whichString = OPstring; }
	document.write(whichString);
}


function AddHomePage(site) {
	var siteURL = "http://www.dalslands-stugor.nu";
	var siteText = "Ireland";
	if (document.all){
  		document.write('<a href="javascript:void(0);" onClick="this.style.behavior=\'url(#default#homepage)\';this.setHomePage(\''+siteURL+'\');" title="Dalslands Stugförmedling">');
  		document.write('<img src="/images/icon-home.gif" border="0" width="31" height="23"></a>');
	}
}

function popUp(URL, height, width, scroll) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=" + scroll + ",location=0,statusbar=0,menubar=0,resizable=0,width=" + width + ",height=" + height + ",left = 10,top = 10');");
}


//**** start Contact Form field checks
function CheckContactDetails(){
	var inputVal = document.form.email.value;
	pass = true;
	details = 'Invalid information entered.\n\n';

	if (document.form.firstname.value == '') {
		details+= '- Please enter your First Name.\n\n';
		if (pass) document.form.firstname.focus();
		pass = false;
	}
	if (document.form.surname.value == '') {
		details+= '- Please enter your Family Name.\n\n';
		if (pass) document.form.surname.focus();
		pass = false;
	}
	if (inputVal == '') {
		details+= '- Please enter an Email Address.\n\n';
    	if (pass) document.form.email.focus();
		pass = false;
	}
	else if (inputVal.indexOf("@") == -1){
		details+= '- Please enter a properly formatted Email Address.\n\n';
    	if (pass) document.form.email.focus();
		pass = false;
	}
	else if (inputVal.indexOf(".") == -1){
		details+= '- Please enter a properly formatted Email Address.\n\n';
    	if (pass) document.form.email.focus();
		pass = false;
	}
	if (pass) { 
		return true;
	}
	else { 
		details+= 'Please correct the above errors before proceeding.    \n\n';
		alert(details);
		return false;
	}
}

//**** start Contact Form field checks
function CheckTellDetails(){
	var inputVal = document.form.email.value;
	var inputVal2 = document.form.emailfriend.value;
	pass = true;
	details = 'Invalid information entered.\n\n';

	if (document.form.name.value == '') {
		details+= '- Please enter your Name.\n\n';
		if (pass) document.form.name.focus();
		pass = false;
	}
	if (inputVal == '') {
		details+= '- Please enter an Email Address.\n\n';
    	if (pass) document.form.email.focus();
		pass = false;
	}
	else if (inputVal.indexOf("@") == -1){
		details+= '- Please enter a properly formatted Email Address.\n\n';
    	if (pass) document.form.email.focus();
		pass = false;
	}
	else if (inputVal.indexOf(".") == -1){
		details+= '- Please enter a properly formatted Email Address.\n\n';
    	if (pass) document.form.email.focus();
		pass = false;
	}
	if (inputVal2 == '') {
		details+= '- Please enter your Friends Email Address.\n\n';
    	if (pass) document.form.emailfriend.focus();
		pass = false;
	}
	else if (inputVal2.indexOf("@") == -1){
		details+= '- Please enter a properly formatted Email Address for your Friend.\n\n';
    	if (pass) document.form.emailfriend.focus();
		pass = false;
	}
	else if (inputVal2.indexOf(".") == -1){
		details+= '- Please enter a properly formatted Email Address for your Friend.\n\n';
    	if (pass) document.form.emailfriend.focus();
		pass = false;
	}
	if (pass) { 
		return true;
	}
	else { 
		details+= 'Please correct the above errors before proceeding.    \n\n';
		alert(details);
		return false;
	}
}