var menu_pause;
var el;
var ni;


function showMenu(num) {
	clearTimeout(menu_pause);
	for (i=1; i<=6; i++) {
		activeId = 'navmenu'+i;
		navItemId = 'nav' + i; // construct id for nav item
		
		if (i==num) {
			var el = document.getElementById(activeId);
			el.style.display = "block";

			var ni = document.getElementById(navItemId);
			ni.className = 'over';
			
		} else {
			var el = document.getElementById(activeId);
			el.style.display = "none";

			var ni = document.getElementById(navItemId);
			ni.className = '';
		}
	}
}


function hideMenu(timeout) {
	menu_pause = setTimeout('hideMenuSub()',timeout);
}
function hideMenuSub() { 
	for (i=1; i<=6; i++) {
		activeId = 'navmenu'+i;
		navItemId = 'nav' + i; // construct id for nav item

		var el = document.getElementById(activeId);
		el.style.display = "none";	

		var ni = document.getElementById(navItemId);
		ni.className = '';
	}
}



function setVisible(obj)

{

                obj = document.getElementById(obj);

                obj.style.visibility = (obj.style.visibility == 'visible') ? 'hidden' : 'visible';

}

function placeIt(obj)

{

                obj = document.getElementById(obj);

                if (document.documentElement)

                {

                                theLeft = document.documentElement.scrollLeft;

                                theTop = document.documentElement.scrollTop;

                }

                else if (document.body)

                {

                                theLeft = document.body.scrollLeft;

                                theTop = document.body.scrollTop;

                }

                //theLeft += 20;

                //theTop += 70;

                obj.style.left = '20px' ;

                obj.style.top = '70px' ;

                setTimeout("placeIt('layer1')",500);

}

//window.onscroll = setTimeout("placeIt('layer1')",500);

 

function HideContent(d) {

if(d.length < 1) { return; }

document.getElementById(d).style.display = "none";

}

function ShowContent(d) {

if(d.length < 1) { return; }

document.getElementById(d).style.display = "block";

}

function ReverseContentDisplay(d) {

if(d.length < 1) { return; }

if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }

else { document.getElementById(d).style.display = "none"; }

}