// popup windows for calculator
function openWin(page,w,h) {
	newwindow = window.open(page,'calculator','status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=' + w + ',height=' + h);
	if (window.focus) {newwindow.focus()}
}

nav1=setTimeout("MM_showHideLayers('flyout1','','hide');",50);
nav2=setTimeout("MM_showHideLayers('flyout2','','hide');",50);
nav3=setTimeout("MM_showHideLayers('flyout3','','hide');",50);
nav4=setTimeout("MM_showHideLayers('flyout4','','hide');",50);
function timedMsg(name,obj) {
	this[name] = setTimeout("MM_showHideLayers('" + obj + "','','hide');",50);
	MM_swapImage('AboutUs','','/images/nav_about_us.gif',1);
	MM_swapImage('PaperboardProducts','','/images/nav_paperboard_products.gif',1);
	MM_swapImage('Sustainability','','/images/nav_sustainability.gif',1);
	MM_swapImage('Resources','','/images/nav_resources.gif',1);
	MM_swapImage('ContactUs','','/images/nav_contact_us.gif',1);
}

function switchElements(element, type) {
	d = document.forms[1]['ProductType' + element].checked;
	d == true ? d = false : d = true;
	for (var i = 0; i < document.forms[1].elements.length; i++) {
	   if (document.forms[1].elements[i].id.indexOf('Products' + element) != -1 || document.forms[1].elements[i].id.indexOf('Caliper' + element) != -1 || document.forms[1].elements[i].id.indexOf('Quantity' + element) != -1 || document.forms[1].elements[i].id.indexOf('Units' + element) != -1 || document.forms[1].elements[i].id.indexOf('Other' + element) != -1) {
			document.forms[1].elements[i].disabled = d;
			if (d == true) {
				document.forms[1].elements[i].checked = false;
			}
	   }
	}
}

var errors=''
function validateForms() {
	errors = '';
	var caliper = false;
	var quantity = false;
	for (var i = 0; i < document.forms[1].elements.length; i++) {
		if (document.forms[1].elements[i].id.indexOf('Products') != -1 && document.forms[1].elements[i].checked == true) {
			element = document.forms[1].elements[i].id.substr(8);
			if (document.getElementById('Caliper' + element).value == '') {
				document.getElementById('Caliper' + element).style.backgroundColor = '#B71F36';
				document.getElementById('Caliper' + element).onfocus = function() { this.style.backgroundColor = '#F2F0EE' }
				caliper = true;
			}
			if (document.getElementById('Quantity' + element).value == '') {
				document.getElementById('Quantity' + element).style.backgroundColor = '#B71F36';
				document.getElementById('Quantity' + element).onfocus = function() { this.style.backgroundColor = '#F2F0EE' }
				quantity = true;
			}
		}
	}
	if (caliper) errors += '- Please indicate the caliper for each product.\n';
	if (quantity) errors += '- Please indicate the quanity for each product.\n';
	
	if (!document.getElementById('ProductTypeA').checked && !document.getElementById('ProductTypeB').checked && !document.getElementById('ProductTypeC').checked && !document.getElementById('ProductTypeD').checked && !document.getElementById('ProductTypeE').checked ) {
		errors += '- Please choose at least one product.\n';
	}
	
	MM_validateForm('FirstName','','R','LastName','','R','Title','','R','Company','','R','Address1','','R','City','','R','State','','R','Zip','','R','Email','','RisEmail');
	document.MM_returnValue == true && errors == '' ? document.forms[1].submit() : null;
}

function resetColor()  {
	this.style.background = '#F2F0EE';	
}

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) { //v4.01
  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 MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
function DA_showHideLayers(o,a) { 
  var display = "none";
  if (a == 'show') display = "block";
  document.getElementById(o).style.display = display;
}
function P7_Snap() { //v2.62 by PVII
  var x,y,ox,bx,oy,p,tx,a,b,k,d,da,e,el,args=P7_Snap.arguments;a=parseInt(a);
  for (k=0; k<(args.length-3); k+=4)
   if ((g=MM_findObj(args[k]))!=null) {
    el=eval(MM_findObj(args[k+1]));
    a=parseInt(args[k+2]);b=parseInt(args[k+3]);
    x=0;y=0;ox=0;oy=0;p="";tx=1;da="document.all['"+args[k]+"']";
    if(document.getElementById) {
     d="document.getElementsByName('"+args[k]+"')[0]";
     if(!eval(d)) {d="document.getElementById('"+args[k]+"')";if(!eval(d)) {d=da;}}
    }else if(document.all) {d=da;} 
    if (document.all || document.getElementById) {
     while (tx==1) {p+=".offsetParent";
      if(eval(d+p)) {x+=parseInt(eval(d+p+".offsetLeft"));y+=parseInt(eval(d+p+".offsetTop"));
      }else{tx=0;}}
     ox=parseInt(g.offsetLeft);oy=parseInt(g.offsetTop);var tw=x+ox+y+oy;
     if(tw==0 || (navigator.appVersion.indexOf("MSIE 4")>-1 && navigator.appVersion.indexOf("Mac")>-1)) {
      ox=0;oy=0;if(g.style.left){x=parseInt(g.style.left);y=parseInt(g.style.top);
      }else{var w1=parseInt(el.style.width);bx=(a<0)?-5-w1:-10;
      a=(Math.abs(a)<1000)?0:a;b=(Math.abs(b)<1000)?0:b;
      x=document.body.scrollLeft + event.clientX + bx;
      y=document.body.scrollTop + event.clientY;}}
   }else if (document.layers) {x=g.x;y=g.y;var q0=document.layers,dd="";
    for(var s=0;s<q0.length;s++) {dd='document.'+q0[s].name;
     if(eval(dd+'.document.'+args[k])) {x+=eval(dd+'.left');y+=eval(dd+'.top');break;}}}
   if(el) {e=(document.layers)?el:el.style;
   var xx=parseInt(x+ox+a),yy=parseInt(y+oy+b);
   if(navigator.appName=="Netscape" && parseInt(navigator.appVersion)>4){xx+="px";yy+="px";}
   if(navigator.appVersion.indexOf("MSIE 5")>-1 && navigator.appVersion.indexOf("Mac")>-1){
    xx+=parseInt(document.body.leftMargin);yy+=parseInt(document.body.topMargin);
    xx+="px";yy+="px";}e.left=xx;e.top=yy;}}
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

// Popup handlers for calculator page
var ie = document.all;
var nn6 = document.getElementById &&! document.all;

var isdrag = false;
var x, y;
var dobj;

function movemouse( e ) {
  if( isdrag ) {
    dobj.style.left = nn6 ? tx + e.clientX - x : tx + event.clientX - x;
    dobj.style.top  = nn6 ? ty + e.clientY - y : ty + event.clientY - y;
    return false;
  }
}

function selectmouse( e ) {
  var fobj       = nn6 ? e.target : event.srcElement;
  var topelement = nn6 ? "HTML" : "BODY";

  while (fobj.tagName != topelement && fobj.className != "dragme") {
    fobj = nn6 ? fobj.parentNode : fobj.parentElement;
  }

  if (fobj.className=="dragme") {
    isdrag = true;
    dobj = top.document.getElementById("calculator");
    tx = parseInt(dobj.style.left+0);
    ty = parseInt(dobj.style.top+0);
    x = nn6 ? e.clientX : event.clientX;
    y = nn6 ? e.clientY : event.clientY;
    document.onmousemove=movemouse;
    return false;
  }
}

function styledPopupClose() {
  document.getElementById("calculator").style.display = "none";
}

document.onmousedown=selectmouse;
document.onmouseup=new Function("isdrag=false");

function showPopup(page, width, height) {
	
	// show window and set dimensions
	document.getElementById('calculator').style.display='block';
	document.getElementById('calculator').style.width=width;
	document.getElementById('calculator').style.height=height;
	
	// resize iframe and set inner page
	document.getElementById('ifrCalculator').style.width=width-2;
	document.getElementById('ifrCalculator').style.height=height;
	frames['ifrCalculator'].location.href=page;
}

function formatCurrency(num) {
	num = num.toString().replace(/\$|\,/g,'');
	if(isNaN(num))
	num = "0";
	sign = (num == (num = Math.abs(num)));
	num = Math.floor(num*100+0.50000000001);
	cents = num%100;
	num = Math.floor(num/100).toString();
	if(cents<10)
	cents = "0" + cents;
	for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
	num = num.substring(0,num.length-(4*i+3))+','+
	num.substring(num.length-(4*i+3));
	return (((sign)?'':'-') + '$' + num + '.' + cents);
}