/*** ICOMMERCE ***/

function init(page)
{
	setHeight(document.getElementById('bodyBlock'));
	getremcookie();

	switch (page)
	{
		case	"emailReminder":
		{
			occasionDate();
			sendReminderOn();
			changeSRDay(document.emailReminder);
			getVerificationImage('');
			break;
		}
		case	"iContact":
		case	"memberCheck":
		{
			getVerificationImage('');
			break;
		}
	}
}

// ** Show currency converter for Value 'thePrice' **
function cConvert(thePrice)
{
//	var theURL = "http://www.xe.net/pca/input.cgi?amount=" + thePrice + "&From=AUD";

	CurrencyWindow = window.open ("http://www.xe.net/pca/input.cgi?amount=" + thePrice + "&From=AUD", 
									'CurrencyWindow', 
									'toolbar=0,location=0,directories=0=0,menubar=0,scrollbars=0,resizable=1,height=170,width=600');
	CurrencyWindow.focus();
}

function verifyQuantity(theField)
{
	var theValue				= theField.value;

	if (theValue.length < 1)	theField.value  = "1";
	if (isNaN(theValue))		theField.value  = "1";
	theValue					= theValue - 0;
	if (theValue < 1) 			theField.value	= "1";
}
function verifyPrice(theField)
{
	var theValue				= theField.value;

	if (theValue.length < 1)	theField.value  = "0.00";
	if (isNaN(theValue))		theField.value  = "0.00";
	theValue					= theValue - 0;
	if (theValue < 1) 			theField.value	= "0.00";
}

/*** COLUMN HEIGHTS ***/

function getHeight(theEl)
{
	return (theEl.currentStyle) ? theEl.offsetHeight : stripPX(document.defaultView.getComputedStyle(theEl,'').height);
}
function stripPX(theValue)
{
	return (theValue.substring(0, theValue.length - 2) - 0);
}
function setHeight(element)
{
	leftSideHeight  	= getHeight(document.getElementById("leftColumn"));
	contentColumnHeight = getHeight(document.getElementById("contentColumn"));

	if (document.getElementById("rightColumn"))
	{
		rightSideHeight 	= getHeight(document.getElementById("rightColumn"));

		tallestColumn   	= (leftSideHeight > rightSideHeight)	? leftSideHeight	: rightSideHeight;
		tallestColumn   	= (tallestColumn > contentColumnHeight) ? tallestColumn 	: contentColumnHeight;
	}
	else
	{
		tallestColumn   	= (leftSideHeight > contentColumnHeight) ? leftSideHeight 	: contentColumnHeight;
	}

	if (element.style.minHeight)
	{
		element.style.minHeight = tallestColumn+"px";
	}
	else
	{
		element.style.height	= tallestColumn+"px";
	}
}

/*** GENERAL FORM CHECKING TOOLS ***/

function isFieldEmpty(theField)
{
	return (theField.value.length < 1) ? true : false;
}
function isFieldBadEmail(theField)
{
	theEmail = theField.value;
	if (theEmail.indexOf('@')==-1 || theEmail.indexOf('.')==-1 || theEmail.length<6) return true;
	return false;
}
function clearQuotes(theForm)
{
	for (i = 0; i < theForm.elements.length; i++)
	{
		if (theForm.elements[i].value) theForm.elements[i].value = theForm.elements[i].value.replace(/'/gi,"`");
	}
}

/*** MAKE DROPDOWN MENUS WORK IN EXPLORER ***/
sfHover = function()
{
	if (document.getElementById("navHome"))
	{
	
		var sfEls = document.getElementById("navHome").getElementsByTagName("LI");
	
		for (var i=0; i<sfEls.length; i++)
		{
			sfEls[i].onmouseover=function()
			{
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function()
			{
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
	}
	if (document.getElementById("leftNavMenu"))
	{
		var sfEls = document.getElementById("leftNavMenu").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++)
		{
			sfEls[i].onmouseover=function()
			{
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function()
			{
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
	}

}
if (window.attachEvent) window.attachEvent("onload", sfHover);

/*** REMEMBER ME ***/

function rememberMe1()
{
	if (document.entLoginForm)
	{
		if (document.entLoginForm.rememberMe.checked == true)
		{
			 //SET COOKIE
			var username = document.entLoginForm.id.value;
			var password = document.entLoginForm.pw.value;
			var nextyear = new Date();
	
			nextyear.setFullYear(nextyear.getFullYear() +1);
	
			var cookiedata  = "gtprem=" + escape(username) + "|" + escape(password) + ";";
			cookiedata  	+= "expires=" + nextyear.toGMTString();
	
			document.cookie = cookiedata;
		}
		else
		{
			var nextyear = new Date();
	
			nextyear.setFullYear(nextyear.getFullYear() -1);
	
			document.cookie = "gtprem=;expiry=" + nextyear.toGMTString();
		}
	}
    return true;
}

function getremcookie()
{
    var allcookies  = document.cookie;
    var pos 		= allcookies.indexOf("gtprem=");
	var value;

	if (document.entLoginForm)
	{
		if (pos != -1)
		{
			var start   = pos + 7;
			var end 	= allcookies.indexOf(";",start);
			if (end == -1) end = allcookies.length;
			
			value   									= allcookies.substring(start, end);
			value   									= unescape(value);
			value   									= value.split("|");
	
			if (document.entLoginForm.id)
			{
				document.entLoginForm.id.value  			= value[0];
				document.entLoginForm.pw.value  			= value[1];
				document.entLoginForm.rememberMe.checked	= true;
			}
		}
		else
		{
			if (document.entLoginForm.id)
			{
				document.entLoginForm.id.value  			= "";
				document.entLoginForm.pw.value  			= "";
				document.entLoginForm.rememberMe.checked	= false;
			}
		}
	}
} 
function showPicture(theImage,width,height)
{
	if (width > 800)	width = 800;
	if (height > 600)   height = 600;
	
	showPictureWindow = window.open ("http://"+self.location.host+"/"+"story/showPicture.php?id=" + theImage, 
		'showPicture', 'toolbar=0,location=0,directories=0=0,menubar=0,scrollbars=1,resizable=1,height='+height+',width='+width);
	showPictureWindow.focus();
}

function addBookmarkForBrowser() {
  if (document.all)
  {
    window.external.AddFavorite(document.location.href, document.title);
  } 
}

var fadeimages=new Array()
//SET IMAGE PATHS. Extend or contract array as needed
fadeimages[0]=["http://www.gtp.com.au/~montyroberts/images/fade1.jpg", "", ""] //plain image syntax
fadeimages[1]=["http://www.gtp.com.au/~montyroberts/images/fade2.jpg", "", ""] //plain image syntax
fadeimages[2]=["http://www.gtp.com.au/~montyroberts/images/fade3.jpg", "", ""] //plain image syntax
fadeimages[3]=["http://www.gtp.com.au/~montyroberts/images/fade4.jpg", "", ""] //plain image syntax
fadeimages[4]=["http://www.gtp.com.au/~montyroberts/images/fade5.jpg", "", ""] //plain image syntax
fadeimages[5]=["http://www.gtp.com.au/~montyroberts/images/fade6.jpg", "", ""] //plain image syntax
fadeimages[6]=["http://www.gtp.com.au/~montyroberts/images/fade7.jpg", "", ""] //plain image syntax
fadeimages[7]=["http://www.gtp.com.au/~montyroberts/images/fade8.jpg", "", ""] //plain image syntax

var fadebgcolor="white"
 
////NO need to edit beyond here/////////////
 
var fadearray=new Array() //array to cache fadeshow instances
var fadeclear=new Array() //array to cache corresponding clearinterval pointers
 
var dom=(document.getElementById) //modern dom browsers
var iebrowser=document.all
 
function fadeshow(theimages, fadewidth, fadeheight, borderwidth, delay, pause, displayorder){
this.pausecheck=pause
this.mouseovercheck=0
this.delay=delay
this.degree=10 //initial opacity degree (10%)
this.curimageindex=0
this.nextimageindex=1
fadearray[fadearray.length]=this
this.slideshowid=fadearray.length-1
this.canvasbase="canvas"+this.slideshowid
this.curcanvas=this.canvasbase+"_0"
if (typeof displayorder!="undefined")
theimages.sort(function() {return 0.5 - Math.random();}) //thanks to Mike (aka Mwinter) :)
this.theimages=theimages
this.imageborder=parseInt(borderwidth)
this.postimages=new Array() //preload images
for (p=0;p<theimages.length;p++){
this.postimages[p]=new Image()
this.postimages[p].src=theimages[p][0]
}
 
var fadewidth=fadewidth+this.imageborder*2
var fadeheight=fadeheight+this.imageborder*2
 
if (iebrowser&&dom||dom) //if IE5+ or modern browsers (ie: Firefox)
document.write('<div id="master'+this.slideshowid+'" style="position:relative;width:'+fadewidth+'px;height:'+fadeheight+'px;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);-moz-opacity:10;-khtml-opacity:10;background-color:'+fadebgcolor+'"></div><div id="'+this.canvasbase+'_1" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);-moz-opacity:10;background-color:'+fadebgcolor+'"></div></div>')
else
document.write('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>')
 
if (iebrowser&&dom||dom) //if IE5+ or modern browsers such as Firefox
this.startit()
else{
this.curimageindex++
setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.delay)
}
}

function fadepic(obj){
if (obj.degree<100){
obj.degree+=10
if (obj.tempobj.filters&&obj.tempobj.filters[0]){
if (typeof obj.tempobj.filters[0].opacity=="number") //if IE6+
obj.tempobj.filters[0].opacity=obj.degree
else //else if IE5.5-
obj.tempobj.style.filter="alpha(opacity="+obj.degree+")"
}
else if (obj.tempobj.style.MozOpacity)
obj.tempobj.style.MozOpacity=obj.degree/101
else if (obj.tempobj.style.KhtmlOpacity)
obj.tempobj.style.KhtmlOpacity=obj.degree/100
}
else{
clearInterval(fadeclear[obj.slideshowid])
obj.nextcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_0" : obj.canvasbase+"_1"
obj.tempobj=iebrowser? iebrowser[obj.nextcanvas] : document.getElementById(obj.nextcanvas)
obj.populateslide(obj.tempobj, obj.nextimageindex)
obj.nextimageindex=(obj.nextimageindex<obj.postimages.length-1)? obj.nextimageindex+1 : 0
setTimeout("fadearray["+obj.slideshowid+"].rotateimage()", obj.delay)
}
}
 
fadeshow.prototype.populateslide=function(picobj, picindex){
var slideHTML=""
if (this.theimages[picindex][1]!="") //if associated link exists for image
slideHTML='<a href="'+this.theimages[picindex][1]+'" target="'+this.theimages[picindex][2]+'">'
slideHTML+='<img src="'+this.postimages[picindex].src+'" border="'+this.imageborder+'px">'
if (this.theimages[picindex][1]!="") //if associated link exists for image
slideHTML+='</a>'
picobj.innerHTML=slideHTML
}
 
 
fadeshow.prototype.rotateimage=function(){
if (this.pausecheck==1) //if pause onMouseover enabled, cache object
var cacheobj=this
if (this.mouseovercheck==1)
setTimeout(function(){cacheobj.rotateimage()}, 100)
else if (iebrowser&&dom||dom){
this.resetit()
var crossobj=this.tempobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
crossobj.style.zIndex++
fadeclear[this.slideshowid]=setInterval("fadepic(fadearray["+this.slideshowid+"])",50)
this.curcanvas=(this.curcanvas==this.canvasbase+"_0")? this.canvasbase+"_1" : this.canvasbase+"_0"
}
else{
var ns4imgobj=document.images['defaultslide'+this.slideshowid]
ns4imgobj.src=this.postimages[this.curimageindex].src
}
this.curimageindex=(this.curimageindex<this.postimages.length-1)? this.curimageindex+1 : 0
}
 
fadeshow.prototype.resetit=function(){
this.degree=0
var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
if (crossobj.filters&&crossobj.filters[0]){
if (typeof crossobj.filters[0].opacity=="number") //if IE6+
crossobj.filters(0).opacity=this.degree
else //else if IE5.5-
crossobj.style.filter="alpha(opacity="+this.degree+")"
}
else if (crossobj.style.MozOpacity)
crossobj.style.MozOpacity=this.degree/101
else if (crossobj.style.KhtmlOpacity)
crossobj.style.KhtmlOpacity=obj.degree/100
}
 
 
fadeshow.prototype.startit=function(){
var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
this.populateslide(crossobj, this.curimageindex)
if (this.pausecheck==1){ //IF SLIDESHOW SHOULD PAUSE ONMOUSEOVER
var cacheobj=this
var crossobjcontainer=iebrowser? iebrowser["master"+this.slideshowid] : document.getElementById("master"+this.slideshowid)
crossobjcontainer.onmouseover=function(){cacheobj.mouseovercheck=1}
crossobjcontainer.onmouseout=function(){cacheobj.mouseovercheck=0}
}
this.rotateimage()
}