/* global javascript functions */
// create array for preload of global images
function createImgArray() {
  var imgArray = new Array('../pics/sw_logo.gif','../pics/contact_off.gif','../pics/contact_on.gif','../pics/cstm_serv_off.gif','../pics/cstm_serv_on.gif','../pics/your_account_off.gif','../pics/your_account_on.gif','../pics/make_reserv_off.gif','../pics/make_reserv_on.gif','../pics/mo_arrow.gif','../pics/mountain2_off.gif','../pics/mountain2_on.gif','../pics/tickets2_off.gif','../pics/tickets2_on.gif','../pics/equipment2_off.gif','../pics/equipment2_on.gif','../pics/lessons2_off.gif','../pics/lessons2_on.gif','../pics/lodging2_off.gif','../pics/lodging2_on.gif','../pics/reservation2_off.gif','../pics/reservation2_on.gif','../pics/groups2_off.gif','../pics/groups2_on.gif','../pics/corp_press2_off.gif','../pics/corp_press2_on.gif','../pics/booking_benefits_off.gif','../pics/booking_benefits_on.gif','../pics/cart_off.gif','../pics/cart_on.gif');
 preload(imgArray);
}
createImgArray();
// preload images
function preload(arg_imgArray) {
  for (var i = 0; i < arg_imgArray.length; i ++) {
   var newImage = new Image();
  newImage.src = arg_imgArray[i];
 }
}
// roll over
function chgImg(arg_img, arg_src) {
 document.images[arg_img].src = arg_src;
}
// open window
function open_popwin(u,x,y) {
   open_string = "resizable=yes,scrollbars=yes,location=yes,status=yes,toolbar=yes,width="+x+",height="+y+""
   win = window.open(u,'popup',open_string)
   win.focus();
}
// open pic window
function open_pic(pic,x,y) {
   x+=16
   y+=16
   open_string = "scrollbars=yes,resizable=yes,location=yes,status=yes,toolbar=no,width="+x+",height="+y+""
   win = window.open(pic,'popup',open_string)
   win.focus();
}
// open cam
function popCam() {
var popWin = window.open("http://cam.skiwindham.com/cam/cam.jpg","TheBigPicture",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=650,height=490');
return false;
}
// close window
function closeWin(u) {
  opener.document.location = u
  window.close()
}
// checks for white space on form submissions
function checkWhiteSpace(arg_string) {
  var found = false;
  if (arg_string.length > 0)  {
    for (i = 0; i < arg_string.length; i ++) {
      if (arg_string.charAt(i) != " ") {
     found = true;
     }
    }
 return found;
  }
  else return false;
}