function reloadpage() {
	location.reload();
}



function turnoffimage(imageid) {
	document.images[imageid].src = eval(imageid + '_off.src');
}
function turnonimage(imageid) {
	document.images[imageid].src = eval(imageid + '_on.src');
}



function turnoffimages(imageid_1,imageid_2) {
	document.images[imageid_1].src = eval(imageid_1 + '_off.src');
	document.images[imageid_2].src = eval(imageid_2 + '_off.src');
}
function turnonimages(imageid_1,imageid_2) {
	document.images[imageid_1].src = eval(imageid_1 + '_on.src');
	document.images[imageid_2].src = eval(imageid_2 + '_on.src');
}



function openwindow(url,windowid,status,scrollbars,resizable,width,height) {
	if (status == 0) {
		resizable = 0;
		scrollbars = 0;
	}
	if (resizable == 0) {
		scrollbars = 0;
	}

	if (scrollbars == 1) {
		if (mac) {
			if (ns) {
				if (ver4) {
					w = width - 15;
					h = height - 15;
				}
				else if (ver6) {
					w = width - 1;
					h = height;
				}
				else {	// ver7
					w = width;
					h = height;
				}
			}
			else if (sfr) {
				w = width - 2;
				h = height + 15;
			}
			else {	// ie
				w = width - 16;
				h = height - 16;
			}
		}
		else {	// win
			if (ns) {
				if (ver4) {
					w = width + 1;
					h = height;
				}
				else if (ver6) {
					w = width - 1;
					h = height;
				}
				else {	// ver7
					w = width;
					h = height;
				}
			}
			else {	// ie
				w = width + 1;
				h = height;
			}
		}
	}
	else if (status == 1) {
		if (sfr) {
			w = width - 2;
			h = height + 15;
		}
		else {	// (mac && ns) || (mac && ie) || win
			w = width;
			h = height;
		}
	}
	else {	// (scrollbars == 0) && (resizable == 0) && (status == 0)
		if (sfr) {
			w = width - 2;
			h = height - 1;
		}
		else {	// (mac && ns) || (mac && ie) || win
			w = width;
			h = height;
		}
	}

	option = 'toolbar=0,location=0,directories=0,status=' + status + ',menubar=0,scrollbars=' + scrollbars + ',resizable=' + resizable + ',width=' + w + ',height=' + h;
	windowid = window.open(url,windowid,option);
	windowid.window.focus();
}



timerID = 0;

function showlayer(id) {
	if (ns) {
		if (ver4) {
			document.layers[id].visibility = 'show';
		}
		else {
			document.getElementById(id).style.visibility = 'visible';
		}
	}
	else {
		document.all[id].style.visibility = 'visible';
	}
}
function hidelayer(id) {
	if (ns) {
		if (ver4) {
			document.layers[id].visibility = 'hide';
		}
		else {
			document.getElementById(id).style.visibility = 'hidden';
		}
	}
	else {
		document.all[id].style.visibility = 'hidden';
	}
}

function setmenu() {
	clearTimeout(timerID);
}
function resetmenu() {
	for (i=0; i<menu.length; i++) {
		hidelayer(menu[i]);
	}
}

function focusmenu(id) {
	resetmenu();
	showlayer(id);
}
function blurmenu() {
	timerID = setTimeout('resetmenu()',5000);
}