function navscreen(thepage){
  windowBigPage=window.open(thepage,'BigWindow', 'resizable,scrollbars,toolbar,width=610');
  windowBigPage.document.close();
  windowBigPage.focus();
}

function contact(){
  windowBigPage=window.open('CONTACT.HTM','BigWindow', 'resizable,scrollbars,width=580');
  windowBigPage.document.close();
  windowBigPage.focus();
}

function screens(thepage,thewidth,theheight){
  windowprops = "'top=10,left=10,width=" + thewidth + ",height=" + theheight+"'";
  windowBigPage=window.open(thepage,'BigWindow', windowprops);
	windowBigPage.resizable="yes" ;
  windowBigPage.document.close();
  windowBigPage.focus();
}
function definitions(thepage,thewidth,theheight){
  windowBigPage=window.open(thepage,'DefWindow', 'resizable,scrollbars,top=300,left=400,width=390,height=180');
  windowBigPage.document.close();
  windowBigPage.focus();
}
function newpage(thepage){
  windowNewPage=window.open(thepage,'NewWindow', 'resizable,scrollbars,width=610');
  windowNewPage.document.close();
  windowNewPage.focus();
}

function tutorial(){
  windowTutor=window.open('OVERVIEW.HTM','tutorWindow','resizable,scrollbars,width=780');
  windowTutor.document.close();
  windowTutor.focus();
}

function reports(){
  windowTutor=window.open('REPORTS.HTM','tutorWindow','resizable,scrollbars,width=780');
  windowTutor.document.close();
  windowTutor.focus();
}

function contribreports(){
  windowTutor=window.open('CONTRIBREPORTS.HTM','tutorWindow','resizable,scrollbars');
  windowTutor.document.close();
  windowTutor.focus();
}

function customize(){
  infoWindow=window.open("CUSTOM.HTM", "infoWindow", "resizable,scrollbars,width=610");
  infoWindow.document.close();
  infoWindow.focus();
}