function openNewWindow() {
   popupWin = window.open('http://robhammerphotography.blogspot.com', 'open_window', 'menubar, toolbar, location, directories, status, scrollbars, resizable, dependent, width=1040, height=580, left=0, top=0');
}

function updatepage(update, control){
   document.getElementById(control).innerHTML = update;
}

function jsChe(strScript, parentObject) {
   var caller = parentObject;
   var self = this;

   // Mozilla/Safari
   if (window.XMLHttpRequest) {
      self.xmlHttpReq = new XMLHttpRequest();
   }
   // IE
   else if (window.ActiveXObject) {
      try{
         self.xmlHttpReq = new ActiveXObject("Msxml2.XMLHTTP");
      } catch (e) {
         self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
      }
   }

   self.xmlHttpReq.open('POST', strScript, true);
   self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
   self.xmlHttpReq.onreadystatechange = function() {
      if (self.xmlHttpReq.readyState == 4) {
         var strObj = self.xmlHttpReq.responseText;
         eval(strObj);
         caller.drawPage();
      }
   }
   self.xmlHttpReq.send();
}