// JavaScript Document

function openWindowSizeable(file,w,h,x,y){
	window.open(file,'newWin','scrollbars=1,status=0,width=' + w + ',height=' + h + ',left=' + x + ',top=' + y + '');
}

function clearInput(item) {
  if (item.defaultValue==item.value) item.value = ""
}

//cookie functions from 'http://www.quirksmode.org/js/cookies.html'

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

function msgSent(msg){
	if (msg == 1){
		alert ('Thank you for your enquiry!\nYou will receive a response by email shortly.');
	}else if (msg == 2){
		alert ('Sorry, there are errors with your form.\n\nPlease provide:\n - valid Email Address');
	}else if (msg == 3){
		alert ('Sorry, there are errors with your form.\n\nPlease provide:\n - Tile Number and/or Tile Name');
	}else if (msg == 4){
		alert ('Sorry, there are errors with your form.\n\nPlease provide:\n - valid Email Address\n - Tile Number and/or Tile Name');
	}
}

//function to swap product images
function loadImage2(image2){
	aryImages[1] = image2;

	for (i=0; i < aryImages.length; i++){
	  var preload = new Image();
	  preload.src = aryImages[i];
	}
}

//function to swap product images
function loadImage3(image3){
	aryImages[2] = image3;

	for (i=0; i < aryImages.length; i++){
	  var preload = new Image();
	  preload.src = aryImages[i];
	}
}

//function to swap images on mouse click events
function swap(imgIndex){
  document['imgMain'].src = aryImages[imgIndex];
}

//function to change the background colours on mouse over events
function ChangeBG(obj,status)
{
	if(status=="on")
	{
		obj.bgColor='#F1EFEB';
	}
	else if(status=="off")
	{
		obj.bgColor='#FFFFFF';
	}
	return true;
}