// JavaScript Documentfunction resize(){ 
function resize(){ 
	var frame = document.getElementById(boxName);
	var frame2 = document.getElementById(cornerBox);
	
	if( typeof( window.innerWidth ) == 'number' ) {
		windowheight = window.innerHeight;
	} else if( document.documentElement && document.documentElement.clientWidth ) {
		windowheight = document.documentElement.clientHeight;
	} else if( document.body && document.body.clientWidth ) {
		windowheight = document.body.clientHeight;
	}
	
	if (windowheight > boxHeight + topMargin + header) {
		var spacegap = (windowheight - header - boxHeight)/2;
		var padtop = Math.floor(spacegap);
		padtop = Math.max(padtop,topMargin);
		frame.style.top = padtop+"px";
	} else {
		frame.style.top = topMargin+"px";
	}
	if (windowheight > topLock) {
		frame2.style.top = "auto";
	} else {
		frame2.style.top = (topLock-cornerHeight)+"px";
	}
	
}
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];}
}

function onloads(){
	MM_preloadImages("images/retail_shadow.png","images/retail_open_book.gif");
	if(document.getElementById("contentRetail")){
		document.getElementById("contentRetail").style.display = "block";
	}
	if(document.getElementById("content")){
		document.getElementById("content").style.display = "block";
	}
	if(document.getElementById("items")){
		document.getElementById("items").style.display = "block";
	}
}
function cornercurl(showit,whichtab){
	//alert("Hello");
	if(showit){
		document.getElementById("cornerCurl").style.backgroundImage = "url(images/corner_page_curl_flip.gif)";
		document.getElementById("pageTab"+whichtab).style.backgroundImage = "url(images/retail_curl_up.gif)";
	} else {
		document.getElementById("cornerCurl").style.background = "none";
		document.getElementById("pageTab"+whichtab).style.backgroundImage = "url(images/retail_curl_blank.gif)";
	}
}

function showBoard(id){
	window.location.href="retail_noticeboard.php?notice="+id;
}

function showstock(thechosenstock) {
      var stock = document.getElementsByTagName("div");
            for(var x=0; x<stock.length; x++) {
                  name = stock[x].getAttribute("name");
                  if (name == 'stock') {
                        if (stock[x].id == thechosenstock) {
                        stock[x].style.display = 'block';
                  }
                  else {
                        stock[x].style.display = 'none';
                  }
            }
      }
}