function newwin(page,wd,ht) {
 var l = screen.width / 2 - wd/2;
 var t = screen.height / 2 - ht/2;
 var filename = page + ".html";
 var win = window.open(filename,page,'width=' + wd + ',height=' + ht + ',left=' + l +', top=' + t +', scrollbars=yes,menubar=no,toolbar=no,status=no,location=no');
 win.focus();
}

function newwinphp(page,wd,ht) {
 var win = window.open(page,'NewWindow','width=' + wd + ',height=' + ht + ',left=0, top=0, scrollbars=yes,menubar=no,toolbar=no,status=no,location=no');
 win.focus();
}

function picwin(picname,wd,ht) {
 var filename = picname;
 var w = screen.width - (wd + 10);
 var h = 0;
 var toplabel = "Makerssales.com";
 var win = window.open('','PicWindow','width=' + wd + ',height=' + ht + ',left=' + w +', top=' + h +',scrollbars=no,menubar=no,toolbar=no,status=no,location=no');
 win.document.open();
 win.document.write("<HTML><TITLE>" + toplabel + "</TITLE><HEAD></HEAD>");
 win.document.write("<body marginwidth=0 marginheight=0 topmargin=0 leftmargin=0 onBlur='window.close()'>");
 win.document.write("<img src=" + filename + ">");
 win.document.write("</BODY></HTML>");
 win.document.close();
 win.focus();
}

function preloadImages()
{
  if(document.images)
  {
    if(!document.imageArray) document.imageArray = new Array();
    var i,j = document.imageArray.length, args = preloadImages.arguments;
    
    for(i=0; i<args.length; i++)
    {
      if (args[i].indexOf("#")!=0)
      {
        document.imageArray[j] = new Image;
        document.imageArray[j++].src = args[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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',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 == '');
}