var tt_hide_tout;
var tt_oversubmenu = false;
var tt_menu_items = new Array('cpc','net','pcd','mob','ele','sec');

function tt_GetCoords(obj) {
	var h = obj.offsetHeight;
	var w = obj.offsetWidth;
	var x = obj.offsetLeft;
	var y = obj.offsetTop;
	while (obj = obj.offsetParent) {
		x += obj.offsetLeft;
		y += obj.offsetTop;
	}
	return [x,x+w,y,y+h,h,w];
}


function tt_show_drop_menu(id, cell) {
	for (i=0; i<tt_menu_items.length; i++) {
		document.getElementById('menu_'+tt_menu_items[i]).style.display = 'none';
	}
	var menu = document.getElementById(id);
	cell_coords = tt_GetCoords(document.getElementById(cell));
	menu.style.left = cell_coords[0]+'px';
	menu.style.top = cell_coords[2]+cell_coords[4]+'px';
	menu.style.display = 'block';
}

function tt_hide_drop_menu(id, hide) {
	if (hide == 1) {
		var menu = document.getElementById(id);
		menu.style.display = 'none';
		clearTimeout(tt_hide_tout);
	}
	else {
	    if(!tt_oversubmenu){
	        tt_hide_tout = setTimeout("tt_hide_drop_menu('"+id+"', 1)", 500);
	    }
	}
}