// JavaScript Document

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_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_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 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];}
}


var state = 'closed'
function switchpanel(){

	tFull_panel = document.getElementById('full_panel');
	tClosed_panel = document.getElementById('closed_panel');
	
	
	if(state == 'closed'){
		tFull_panel.style.display = 'block'
		tClosed_panel.style.display = 'none'
	
		state = 'opened'
	} else {
		tFull_panel.style.display = 'none'
		tClosed_panel.style.display = 'block'
	
		state = 'closed'
	}	
	return true
}


function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}

function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}



function switchpanellayer(){
	
	hndStub = document.getElementById("panelBase")
	hndMenu = document.getElementById("loginPanel")
	hndMenu.style.left = findPosX(hndStub)
	hndMenu.style.top = findPosY(hndStub)
	hndMenu.style.visibility = 'visible'
	
	
}


function hidepanellayer(){
	hndMenu = document.getElementById("loginPanel")
	hndMenu.style.visibility = 'hidden'
}

function validateQTY(aField){
	tValid = true
	if(aField.value != "" || aField.value != "0"){
		if(isNaN(aField.value)){
			tValid = false
		} else {
			var nums = /^[1-9]\d*$/
			
			if(!nums.test(aField.value)){
				tValid = false
			}
		}		
	}
	
	if(tValid){
	
	} else {
		alert("Only whole positive numbers are allowed (ie 1 2 4)")
		aField.value = ""
	}
}

function send(aField, aWIID, aQTY, aAlreadyRequested){
	tValid = true
	if(aField.value != "" || aField.value != "0"){
		if(isNaN(aField.value)){
			tValid = false
		} else {
			var nums = /^[1-9]\d*$/
			
			if(!nums.test(aField.value)){
				tValid = false
			}
		}		
	}
	
	if(tValid){
		if(aField.value <= (aQTY - aAlreadyRequested)){
			window.updater.location = "updater.php?WIID=" + aWIID + "&QTY=" + aField.value
		} else {
			alert("There are not enough bottles on wine for the quantity entered")
			 aField.value = ""
			  aField.focus()
		} 
	} else {
			
		}
}

function remove(aWIID){
		window.updater.location = "updater.php?WIID=" + aWIID + "&QTY=0"
}


function winedetails(aId){

	var wint = (screen.height-240)/2;
	var winl = (screen.width-400)/2;
	var settings  ='height=240,';
	settings +='width=400,';
	settings +='top='+wint+',';
	settings +='left='+winl+',';
	settings +='scrollbars=yes,';
	settings +='resizable=yes';
	
	win = window.open('winedetails.php?id=' + aId,'winedetails',settings)
	win.focus()
}