var modified;
var init;


function default_init(arg) {

	scc_init(arg);

}

if(!init)
	init = default_init;

function scc_init(student) {	

	MM_preloadImages('images/header01a.gif','images/header01b.gif','images/header01-home.gif',
	'images/header01-home_over.gif','images/header01-login.gif','images/header01-login_over.gif',
	'images/header01-newaccount.gif','images/header01-newaccount_over.gif','images/header01-about.gif',
	'images/header01-about_over.gif','images/header01-tutorial.gif','images/header01-tutorial_over.gif',
	'images/header02-bottom.gif');

	if(!student)
	{
	MM_preloadImages('images/header02-bottom2a','images/header02-bottom2b','images/header01-databook.gif',
	'images/header01-databook_over.gif','images/header01-charts.gif','images/header01-charts_over.gif',
	'images/header01-groups.gif','images/header01-groups_over.gif','images/header01-tasks.gif',
	'images/header01-tasks_over.gif','images/header01-colleagues.gif','images/header01-colleagues_over.gif',
	'images/deletegroupbut_over.gif',
	'images/newgroupbut_over.gif',
	'images/deletestudentbut_over.gif',
	'images/newstudentbut_over.gif',
	'discardchangesbut_over.gif',
	'savechangesbut_over.gif');	
	}
	
	rollover_off();
}






function set_modified_flag() {
	modified = true;
}