function hideLayer(id, arg) 
{	
	if(arg != "timeOut")
	{
		window.clearTimeout(timer);timer=0;
	}else{
		timer = self.setTimeout('hide(\"subnavlayer\")', 1500);
	}
	if(arg == "roll")
	{
		timer = self.setTimeout('m_toggleLayer(\"subnavlayer\", \"visible\", 222, \"news\")', 1500);
		window.clearTimeout(timer);timer=0;
	}
}

function hide(id){
var thisLayer = document.getElementById(id);

	thisLayer.style.visibility ='hidden';
}


// id = the layer ID
// vis = the visibility flag for show/hide
// vpos = the x positioning of the layer to center under category
function m_toggleLayer(id, vis, vpos, type){

	var thisLayer = document.getElementById(id);
	thisLayer.style.visibility = vis;
	thisLayer.style.left = vpos;
	
	switch(type){
	
		case 'news': 
		hideLayer('subnavlayer', 'roll');
		thisLayer.innerHTML = ''
				+'<a href="http://www.umbc.edu/cwit/news.html" class="navLink">News</a>'
				+'<a href="http://www.umbc.edu/cwit/announcements.html" class="navLink">Announcements</a>'
				break;
				
		case 'resources': 
		hideLayer('subnavlayer', 'roll');
		thisLayer.innerHTML = ''
				+'<a href="http://www.umbc.edu/cwit/cwitbooks.html" class="navLink">Books about Women and IT</a>'
				+'<a href="http://www.umbc.edu/cwit/financial_aid.html" class="navLink">Financial Aid Information</a>'
				+'<a href="http://www.umbc.edu/cwit/itgenderbib/index.html" class="navLink">Gender & Technology in Education Bibliography</a>'
				+'<a href="http://research.umbc.edu/~korenman/wmst/forums.html" class="navLink">Gender-Related Electronic Forums</a>'
				+'<a href="http://www.umbc.edu/cwit/girl_related_resources.html" class="navLink">Girl-Related Resourses</a>'
				//+'<a href="http://www.umbc.edu/cwit/syllabi.html" class="navLink">Syllabi</a>'				
				+'<a href="http://www.umbc.edu/cwit/curricular_resources.html" class="navLink">Curricular Resources</a>'
				+'<a href="http://research.umbc.edu/~korenman/wmst/wmst-l_index.html" class="navLink">WMST-L</a>'
				+'<a href="http://research.umbc.edu/~korenman/wmst/wmsttoc.html" class="navLink">WMST-L File Collection</a>'
				+'<a href="http://research.umbc.edu/~korenman/wmst/links.html" class="navLink">Women\'s Studies/Women\'s Issues Websites</a>'
				+'<a href="http://research.umbc.edu/~korenman/wmst/programs.html" class="navLink">Women\'s Studies Programs &amp; Research Centers</a>'				
				+'<a href="http://www.umbc.edu/cwit/sci_tech_resources.html" class="navLink">Women-Related Science &amp; Technology Resources</a>'												
				break;
				
		case 'initiatives':
		hideLayer('subnavlayer', 'roll');
		thisLayer.innerHTML = ''
				+'<a href="http://www.umbc.edu/activate" class="navLink">Activate</a>'

				+'<a href="http://www.umbc.edu/cwit/computer_mania.html" class="navLink">Computer Mania Day</a>'
				//Local +'<a href="computer-mania.htm" class="navLink">Computer Mania Day</a>'				
				+'<a href="http://www.umbc.edu/cwit/csems.html" class="navLink">CSEMS</a>'

				+'<a href="http://www.umbc.edu/cwit/cwit_scholars.html" class="navLink">CWIT Scholars</a>'
				//+'<a href="http://www.umbc.edu/cwit/engineering_education.html" class="navLink">Engineering Education</a>'
				+'<a href="http://www.umbc.edu/cwit/add/esteem.html" class="navLink">ESTEEM After School Program</a>'
				+'<a href="http://www.umbc.edu/cwit/global.html" class="navLink">Global Initiatives</a>'
				+'<a href="http://www.umbc.edu/cwit/symposium.html" class="navLink">International Symposium</a>'
				+'<a href="http://www.umbc.edu/cwit/video.html#8thgrade" class="navLink">IT Lesson Plan (8th Grade)</a>'
				+'<a href="http://www.umbc.edu/cwit/taskforce.html" class="navLink">Maryland Taskforce on the Status of Women and IT</a>'				
				+'<a href="http://www.umbc.edu/cwit/mentoring.html" class="navLink">Mentoring</a>'
				+'<a href="http://www.umbc.edu/cwit/publications.html" class="navLink">Publications</a>'
				+'<a href="http://www.umbc.edu/cwit/resgen.html" class="navLink">Research on Gender and IT</a>'
				+'<a href="http://www.umbc.edu/cwit/speaker_series.html" class="navLink">Speaker Series</a>'
				+'<a href="http://www.umbc.edu/cwit/speakers_bureau.html" class="navLink">Speakers Bureau</a>'
				+'<a href="http://www.umbc.edu/cwit/step.html" class="navLink">STEP</a>'		
				+'<a href="http://sta.umbc.edu/orgs/swat/" class="navLink">SWAT: Society for Women and Technology</a>'
				+'<a href="http://www.umbc.edu/cwit/video.html" class="navLink">Women and IT Video</a>'																				
				break;
                    				

		case 'about':
		hideLayer('subnavlayer', 'roll');
		thisLayer.innerHTML = ''
				+'<a href="http://www.umbc.edu/cwit/rationale.html" class="navLink">Rationale</a>'
				+'<a href="http://www.umbc.edu/cwit/mission.html" class="navLink">Mission / Objectives</a>'
				+'<a href="http://www.umbc.edu/cwit/staff.html" class="navLink">Staff</a>'
				+'<a href="http://www.umbc.edu/cwit/advisory_boards.html" class="navLink">Advisory Boards</a>'				
				+'<a href="http://www.umbc.edu/cwit/faculty_affiliates.html" class="navLink">Faculty Affiliates</a>'
				+'<a href="http://www.umbc.edu/cwit/add/calendar.html" class="navLink">Calendar of CWIT Events</a>'				
				+'<a href="http://www.umbc.edu/cwit/cwitlist.html" class="navLink">CWIT-ANNOUNCE email list</a>'				
				//+'<a href="partnerships.htm" class="navLink">Partnerships</a>'
				+'<a href="http://www.umbc.edu/cwit/awards.html" class="navLink">Awards</a>'				
				+'<a href="http://www.umbc.edu/cwit/how_to_help.html" class="navLink">How You Can Help</a>'												
				break;
				
		case 'sponsors':
		hideLayer('subnavlayer', 'roll');
		thisLayer.innerHTML = ''
				+'<a href="http://www.umbc.edu/cwit/sponsors_general.html" class="navLink">General Sponsors</a>'
				+'<a href="http://www.umbc.edu/cwit/sponsors_computer_mania.html" class="navLink">Computer Mania Day Sponsors</a>'
				+'<a href="http://www.umbc.edu/cwit/sponsors_symposium.html" class="navLink">International Symposium Sponsors</a>'												
				break;

                             	
		default:
		thisLayer.innerHTML = ''
				+'<table cellpadding=0 cellspacing=0 border=0>'
				+'<tr>'
				+'<td>'
		}
}