var strRegion;
  strRegion = "";

  function ftnShowTab(strTab) { 
 
    if(document.getElementById(strTab + "tab")) {
      switch(strTab) {
        case "student":

	          document.getElementById("studenttab").style.visibility = "visible";
	          document.getElementById("studenttab").style.display = "block";
	          document.getElementById("studentImg").src = "library/images/sidetabs/tab_student_selected_london.jpg";

	          document.getElementById("employertab").style.visibility = "hidden";
		      document.getElementById("employertab").style.display = "none";
		      document.getElementById("employerImg").src = "library/images/sidetabs/tab_student_selected_employer_london.jpg";

	          document.getElementById("tutortab").style.visibility = "hidden";
	          document.getElementById("tutortab").style.display = "none";
	          document.getElementById("tutorImg").src = "library/images/sidetabs/tab_student_selected_tutor_london.jpg";		


          break;
        case "employer":


	          document.getElementById("studenttab").style.visibility = "hidden";
	          document.getElementById("studenttab").style.display = "none";
	          document.getElementById("studentImg").src = "library/images/sidetabs/tab_employer_selected_student.jpg";

	          document.getElementById("employertab").style.visibility = "visible";
		      document.getElementById("employertab").style.display = "block";
		      document.getElementById("employerImg").src = "library/images/sidetabs/tab_employer_selected_employer.jpg";

	          document.getElementById("tutortab").style.visibility = "hidden";
	          document.getElementById("tutortab").style.display = "none";
	          document.getElementById("tutorImg").src = "library/images/sidetabs/tab_employer_selected_tutor.jpg";		

         


          break;
        case "tutor":

	          document.getElementById("tutortab").style.visibility = "visible";
	          document.getElementById("tutortab").style.display = "block";
	          document.getElementById("tutorImg").src = "library/images/sidetabs/tab_tutor_selected_tutor.jpg";

	          document.getElementById("studenttab").style.visibility = "hidden";
	          document.getElementById("studenttab").style.display = "none";
	          document.getElementById("studentImg").src = "library/images/sidetabs/tab_tutor_selected_student.jpg";

	          document.getElementById("employertab").style.visibility = "hidden";
	          document.getElementById("employertab").style.display = "none";
	          document.getElementById("employerImg").src = "library/images/sidetabs/tab_tutor_selected_employer.jpg";

          break;
        }
    }
  }