/**
 * site_functions.js - JavaScript Functions.
 * @package site_functions.js
 * @copyright 2005 - 2007 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 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) { //v4.0
  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 && document.getElementById) x=document.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 CheckContactDetails(page){
	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 (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 (document.form.phone.value == '') {
		details+= '- Please enter your Telephone Number.\n\n';
    	if (pass) document.form.phone.focus();
		pass = false;
	}
	if (document.form.user_code.value == '') {
		details+= '- Please enter the letters found in the Image.\n\n';
    	if (pass) document.form.user_code.focus();
		pass = false;
	}
	if (pass) {
		return true;
	}
	else {
		details+= 'Please correct the above errors before proceeding.    \n\n';
		alert(details);
		return false;
	}
}

//**** email a friend form field checks
function CheckEnquireDetails(page){
	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 (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 (document.form.phone.value == '') {
		details+= '- Please enter your Telephone Number.\n\n';
    	if (pass) document.form.phone.focus();
		pass = false;
	}
	if (document.form.male.value == '') {
		details+= '- Please enter the Number of Male Adults.\n\n';
    	if (pass) document.form.male.focus();
		pass = false;
	}
	if (document.form.female.value == '') {
		details+= '- Please enter the Number of Female Adults.\n\n';
    	if (pass) document.form.female.focus();
		pass = false;
	}
	if (document.form.children.value == '') {
		details+= '- Please enter the Number of Children.\n\n';
    	if (pass) document.form.children.focus();
		pass = false;
	}
	if (page == 'parties') {
		if ((document.form.date.value == '') || (document.form.date.value == '(dd/mm/yyyy hh:mm)')) {
			details+= '- Please Date and Time.\n\n';
    		if (pass) document.form.date.focus();
			pass = false;
		}
		if (document.form.num_people.value == '') {
			details+= '- Please enter the Number of People.\n\n';
    		if (pass) document.form.num_people.focus();
			pass = false;
		}
	}
	if (document.form.boat.value == '') {
		details+= '- Please select the Boat You Require.\n\n';
    	if (pass) document.form.boat.focus();
		pass = false;
	}
	if (document.form.exper.value == '') {
		details+= '- Please select your Boating Experience.\n\n';
    	if (pass) document.form.exper.focus();
		pass = false;
	}	
	if (document.form.arrival.value == '') {
		details+= '- Please enter your Arrival Date.\n\n';
    	if (pass) document.form.arrival.focus();
		pass = false;
	}
	if (document.form.departure.value == '') {
		details+= '- Please enter your Departure Date.\n\n';
    	if (pass) document.form.departure.focus();
		pass = false;
	}	
	if (document.form.user_code.value == '') {
		details+= '- Please enter the letters found in the Image.\n\n';
    	if (pass) document.form.user_code.focus();
		pass = false;
	}
	if (pass) {
		return true;
	}
	else {
		details+= 'Please correct the above errors before proceeding.\n\n';
		alert(details);
		return false;
	}
}