<!-- //hide script from old browsers
var already_opened1;
var already_opened2;
var already_opened3;
var already_opened4;
var already_opened5;
var already_opened6;

function showDetails(piID) {
	if (!already_opened1 || already_opened1.closed) {
		already_opened1 = window.open("courses_view.asp?id=" + piID, "popup_window1", 'top=100,left=100,width=610,height=450,scrollbars=yes');
	}
	else {
		already_opened1.focus();
		already_opened1.location = "courses_view.asp?id=" + piID;
	}
}

function showLegend() {
	if (!already_opened2 || already_opened2.closed) {
		already_opened2 = window.open("legend.asp", "popup_window2", 'top=200,left=400,width=300,height=230,scrollbars=no');
	}
	else {
		already_opened2.focus();
		already_opened2.location = "legend.asp";
	}
}

function showCredentials(piInstructorID) {
	if (!already_opened3 || already_opened3.closed) {
		already_opened3 = window.open("a_instructors_credentials.asp?id=" + piInstructorID, "popup_window3", 'top=100,left=100,width=610,height=500,scrollbars=yes');
	}
	else {
		already_opened3.focus();
		already_opened3.location = "a_instructors_credentials.asp?id=" + piInstructorID;
	}
}

function showRegister(piCourseID) {
	if (!already_opened4 || already_opened4.closed) {
		already_opened4 = window.open("register1.asp?course_id=" + piCourseID, "popup_window4", 'top=100,left=100,width=610,height=500,scrollbars=yes');
	}
	else {
		already_opened4.focus();
		already_opened4.location = "register1.asp?course_id=" + piCourseID;
	}
}

function showRequestInfo() {
	if (!already_opened5 || already_opened5.closed) {
		already_opened5 = window.open("requestinfo.asp", "popup_window5", 'top=100,left=100,width=630,height=500,scrollbars=yes');
	}
	else {
		already_opened5.focus();
		already_opened5.location = "requestinfo.asp";
	}
}

function showRegistrations(piScheduleID, piCourseID) {
	if (!already_opened6 || already_opened6.closed) {
		already_opened6 = window.open("a_schedule_registrations.asp?schedule_id=" + piScheduleID + "&course_id=" + piCourseID, "popup_window6", 'top=100,left=100,width=630,height=500,scrollbars=yes');
	}
	else {
		already_opened6.focus();
		already_opened6.location = "a_schedule_registrations.asp?schedule_id=" + piScheduleID + "&course_id=" + piCourseID;
	}
}

function CleanUpPage1() {
  	if (already_opened1 && !already_opened1.closed) {
  		already_opened1.close();
	}
}

function CleanUpPage2() {
  	if (already_opened2 && !already_opened2.closed) {
  		already_opened2.close();
	}
}

function CleanUpPage3() {
  	if (already_opened3 && !already_opened3.closed) {
  		already_opened3.close();
	}
}

function CleanUpPage4() {
  	if (already_opened4 && !already_opened4.closed) {
  		already_opened4.close();
	}
}

function CleanUpPage5() {
  	if (already_opened5 && !already_opened5.closed) {
  		already_opened5.close();
	}
}

function CleanUpPage6() {
  	if (already_opened6 && !already_opened6.closed) {
  		already_opened6.close();
	}
}
//end hiding contents -->