/**
 * site_functions.js - JavaScript Functions.
 * @package site_functions.js
 * @author Victor Leonard :: OSD
 * @copyright 2005 - 2006 Victor Leonard
*/


/**
 * popUp Function
 * Launches pop up with given URL.
 * @param string URL (URL to include in the popup)
 * @param string height (height of the popup)
 * @param string width (width of the popup)
 * @param string scroll (boolean to show / hide the scrollbar)
 * @param string resize (boolean to enable / disable the resizing)
 * @access public
*/
function popUp(URL, height, width, scroll, resize) { 
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '"+id+"', 'toolbar=0,scrollbars="+scroll+ ",location=0,statusbar=0,menubar=0,resizable="+resize+",width="+width+",height="+height+",left = 10,top = 10');");
}

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;
}

//**** start form field checks
function CheckDetails(){
	var inputVal = document.form.email.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 (document.form.tel.value == '') {
		details+= '- Please enter Your Telephone Number.\n\n';
    	if (pass) document.form.tel.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 form field checks
function CheckEmailFriendDetails(){
	var inputVal1 = document.form.friendemail.value;
	var inputVal2 = document.form.email.value;
	pass = true;
	details = 'Invalid information entered.\n\n';

	if (document.form.friendname.value == '') {
		details+= '- Please enter Your Friends Name.\n\n';
    	if (pass) document.form.friendname.focus();
		pass = false;
	}
	if (inputVal1 == '') {
		details+= '- Please enter Your Friends Email Address.\n\n';
    	if (pass) document.form.friendemail.focus();
		pass = false;
	}
	else if (inputVal1.indexOf("@") == -1){
		details+= '- Please enter a properly formatted Email Address for Your Friend.\n\n';
    	if (pass) document.form.friendemail.focus();
		pass = false;
	}
	else if (inputVal1.indexOf(".") == -1){
		details+= '- Please enter a properly formatted Email Address for Your Friend.\n\n';
    	if (pass) document.form.friendemail.focus();
		pass = false;
	}
	if (document.form.name.value == '') {
		details+= '- Please enter Your Name.\n\n';
    	if (pass) document.form.name.focus();
		pass = false;
	}
	if (inputVal2 == '') {
		details+= '- Please enter Your Email Address.\n\n';
    	if (pass) document.form.email.focus();
		pass = false;
	}
	else if (inputVal2.indexOf("@") == -1){
		details+= '- Please enter a properly formatted Email Address for You.\n\n';
    	if (pass) document.form.email.focus();
		pass = false;
	}
	else if (inputVal2.indexOf(".") == -1){
		details+= '- Please enter a properly formatted Email Address for You.\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;
	}
}


function AddFavourites() {
	var NSstring = "<a href='javascript:alert(&#34;Click [Ctrl + D] to Add M n N Design to your favourites\n\n\n\n\n&#34;);' title='[Ctrl + D] - Add MandNFurnitureDesign.com to favourites'>Favourites<\/a>";
	var OPstring = "<a href='javascript:alert(&#34;Click [Ctrl + T] to Add M n N Design to your favourites&#34;);' title='[Ctrl + T] - Add  MandNFurnitureDesign.com to favourites'>Favourites<\/a>";
	var IEstring = "<a href='javascript:window.external.addfavorite(\"http://www.mandnfurnituredesign.com\",\"M n N Furniture Design Ireland\");'>Favourites<\/a>";

	var OTHstring = "Bookmark  MandNFurnitureDesign.com?";
	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 onlyNumbers(e) {
	var keyCode = e.keyCode ? e.keyCode : e.which ? e.which : e.charCode;
	//alert(keyCode);
	if ((keyCode != 8) && (keyCode != 46) && (keyCode != 127) && ((keyCode < 48) || (keyCode > 57)))
		return false;
}

function onlyGoodChars(e) {
	var keyCode = e.keyCode ? e.keyCode : e.which ? e.which : e.charCode;
	//alert(keyCode);
	if ((keyCode == 34) || (keyCode == 96))
		return false;
}