function MK_CheckFrames(myStatus,myLang){//
  //myStatus = 'menu' or 'proj' 
  //myLang = 'f' or 'a'
  if(self == top){
    if(myStatus == 'menu'){var myPage = 'proj_' + myLang + '.htm';}
    else{var myPage = '../proj_' + myLang + '.htm';}
    top.location.href = myPage;
  }
}

// if query string ('?' after URL) set content variable to what follows the '?'
// otherwise, start fresh by setting content variable to table_of_contents page

function fillFrame() {//update frameset to file passed after ? char
  var myPage = (location.search) ? location.search.substring(1, location.search.length) : "void";
  if(myPage!="void") {
	  var myLength = myPage.length;
	  var mySubstring = myPage.substring(0,4);
	  if(mySubstring=="page"){
	  	top.content.location.href = myPage;
	  }
  }
}