// IDDAmenus copyright 2003 - 2009 - Philip Tardif and IDDA - all rights reserved
// IDDAmenus default values
// 8/09 moved from outer zone hover exit to timed onmouseOut exit
// and removed table layout in exchange for all div menus
// only primary menus in this implementation
// secondary menus to come later

var browser_info = navigator.userAgent;
var is_windows = true;
var out_mlscnds = 125; // the time delay for closing menus
var is_IE6 = false; //  soon to be awb-sew-leet ** HOPEFULLY!
var is_IE8 = false;
var is_FF = false;
var mac_ext = 0;
var use_win_class = true; // true only if there is a matching link class with a 'b' appended to the name
var hover_class = "vertmenuactive"; // The link class for a rollover on the link cell
var menu_border_color = "#000000";

var justification = "left";
var margin_padding = 2;

doc_url = document.URL;

var visible_divs = new Array();
var IDDAmenus = new Array();

/* set menu values to the array as such:
IDDAmenus[n] = [id_name, left_pos, top_pos, width, height, justification, border, bgcolor, position, visibility,
vlgn, css_class, border-left, border-right, border-top, border-bot, link_border-bot, link_border-top,
[link_name, link_text, pad_margin, ie6_pad_fill, sub_menu, sub_name, arrow_align],
[...],
[...]];
*/
var bgcoloralt = "#993399";

IDDAmenus[0] = ["p1", 620, 180, 160, , "left", 1, "#fbb040", "absolute", "hidden",
"middle", "vertmenu", "#ffffff 1px solid", "#ffffff 1px solid", , , "#ffffff 1px solid", "#ffffff 1px solid",
["/info/", "About CRC", , 16, "no sub", , , "p1_1"],
["/contact/", "Contact CRC", , 12, "no sub", , , "p1_2"],
["/info/#history", "History", , 24, "no sub", , , "p1_3"],
["/info/donors.html", "Grantors & Donors", , 1, "no sub", , , "p1_4"],
["/info/photos.html", "CRC Photos", , 12, "no sub", , , "p1_5"],
["/info/need.html", "What We Need", , 8, "no sub", , , "p1_6"],
["/info/newsletter.html", "Newsletter", , 16, "no sub", , , "p1_7"]
];

/*
IDDAmenus[1] = ["p2", 540, 87, 60, , "left", 1, "#FFCC33", "absolute", "hidden",
"top", "vertmenu", , , ,
["face_lift.html", "Facelift", , 1, "no sub", , , "p2_1"],
["brow_lift.html", "Brow Lift", , 1, "no sub", , , "p2_2"]
];
*/

function checkPlat() {
	var this_doc = document.getElementById('pagebody'); // ##################
	var offst_width = this_doc.offsetWidth; // ##################
	var client_width = this_doc.clientWidth; // ##################
	var scroll_width = this_doc.scrollWidth; // ##################

	var win_reg = /Windows/;
	var mac_reg = /Macintosh/;
	var ff_reg = /Firefox/;
	var ie6_reg = /MSIE 6/;
	var ie8_reg = /MSIE 8/;
	if(browser_info.search(win_reg) == -1) {
		is_windows = false;
		if(browser_info.search(mac_reg) > -1) {
			mac_ext = 20;
		}
	} else if(browser_info.search(ie6_reg) > -1) {
		is_IE6 = true;
		out_mlscnds = 1000;
	}
	if(browser_info.search(ie8_reg) > -1) {
		is_IE8 = true;
	}
	 if(browser_info.search(ff_reg) > -1) {
		 is_FF = true;
	 }
}

function adjustMenu() {
	var id_name, this_menu, left_pos, div_id, left_px;
	var this_doc = document.getElementById('pagebody');
	var win_width = this_doc.offsetWidth;
	var doc_width = page_width;
//	doc_width = is_FF ? page_width - 4 : page_width;
	if(is_FF) {win_width += 16;}
	if(is_IE8) {win_width += 32;}
	var left_shift = 0;
	if(win_width > doc_width) {
		var dbl_shift = (win_width - page_width);
		var mod_dbl_shift = dbl_shift % 2;
		if(mod_dbl_shift >= 0) {dbl_shift--;}
		left_shift = dbl_shift/2;
	} else {
		if(is_FF) {left_shift = 8;}
		else if(is_IE8) {left_shift = 16}
	}
	for(next_menu = 0; next_menu < IDDAmenus.length; next_menu++) {
		this_menu = IDDAmenus[next_menu];
		id_name = this_menu[0]; left_pos = this_menu[1];
		div_id = document.getElementById(id_name);
		left_pos += left_shift*1;
		left_px = left_pos + "px";
		div_id.style.left = left_px;
	}
}

function loadMenus() {
	var doc_width = page_width;
//	doc_width = is_FF ? page_width - 4 : page_width;
	var this_doc = document.getElementById('pagebody');
	var win_width = this_doc.offsetWidth;
	if(is_FF) {win_width += 16;}
	if(is_IE8) {win_width += 32;}
	var left_shift = 0;
	if(win_width > doc_width) {
		var dbl_shift = (win_width - page_width);
		var mod_dbl_shift = dbl_shift % 2;
		if(mod_dbl_shift >= 0) {dbl_shift--;}
		left_shift = dbl_shift/2;
	} else {
		if(is_FF) {left_shift = 8;}
		else if(is_IE8) {left_shift = 16}
	}
	var id_name, left_pos, top_pos, width, height, justification, border, position, visibility,
	vlgn, css_class, bgcolor, link_name, link_text, pad_margin, pad_fill, sub_menu, sub_name,
	arrow_align, img_id, border_left, border_right, border_top, border_bot, link_border_top, link_border_bot;
	var layer_tag = "div";
	var border_styles = "";
	var link_border_styles = "";

	var next_menu, next_link, pad_right, pad_left;
	var margin_string = ""; fill_string = "";
	var over_action;
	var this_menu = new Array(); var this_link = new Array();
	var this_nav4_menu; var this_layer_tag;
	var close_this_layer; var nav4_menus = new Array();

	for(next_menu = 0; next_menu < IDDAmenus.length; next_menu++) {
		this_menu = IDDAmenus[next_menu];
		id_name = this_menu[0]; left_pos = this_menu[1]; top_pos = this_menu[2]; width = this_menu[3];
		height = this_menu[4]; border = this_menu[6]; bgcolor = this_menu[7];
		position = this_menu[8]; visibility = this_menu[9];
		width += mac_ext;

		vlgn = this_menu[10];
		vlgn = vlgn ? " vertical-align: " + vlgn + ";" : "";
		css_class = this_menu[11];
		if(use_win_class && is_windows) {css_class = css_class + "b";}
		border_left = this_menu[12]; border_right = this_menu[13]; border_top = this_menu[14],  border_bot = this_menu[15];
		link_border_top = this_menu[16]; link_border_bot = this_menu[17];
		if (this_menu[5]) {justification = this_menu[5];}
		height = height ? " height: " + height + ";" : "";
		border_styles += border_left ? " border-left: " + border_left + ";" : "";
		border_styles += border_right ? " border-right: " + border_right + ";" : "";
		border_styles += border_top ? " border-top: " + border_top + ";" : "";
		border_styles += border_bot ? " border-bottom: " + border_bot + ";" : "";
		link_border_styles += link_border_top ? " border-top: " + link_border_top + ";" : "";
		link_border_styles += link_border_bot ? " border-bottom: " + link_border_bot + ";" : "";
		left_pos += left_shift*1;

		this_layer_tag = "<div id='" + id_name + "' style='position:" + position + "; left:" + left_pos + "px; top:" + top_pos + "px; width:" + width + "px;" + height + border_styles +" z-index:9; visibility:" + visibility + "; " + vlgn + "' class='" + css_class + "' onmouseOver=\"over_menu = true; clearTimeout(exitTimer);\" onMouseOut=\"over_menu=false; timeExit(" + out_mlscnds + ");\">\n";
		close_this_layer = "</div>\n";

		document.write(this_layer_tag);
		this_link = new Array();

		for(next_link = 18; next_link < this_menu.length; next_link++) {
			this_link = this_menu[next_link]; pad_margin = 0;
			link_name = this_link[0]; link_text = this_link[1];

			pad_fill = is_IE6 ? this_link[3] : 1;
			sub_menu = this_link[4]; sub_name = this_link[5];
			pad_margin = this_link[2] ? this_link[2] : margin_padding;
			link_id = this_link[7];
// hideSecondary() would go here if needed
			over_action = " onmouseOver=\"this.style.backgroundColor='" + bgcoloralt + "'; this.className = '" + hover_class + "'; over_menu = true; clearTimeout(exitTimer);\"";
			margin_string = ""; fill_string = "";
			for(mgnstg = 1; mgnstg <= pad_margin; mgnstg++) {
				margin_string += "&nbsp;";
			}
			for(flstg = 1; flstg <= pad_fill; flstg++) {
				fill_string += "&nbsp;";
			}
			if(justification == "right") {
				pad_left = fill_string;
				pad_right = margin_string;
			} else {
				pad_right = fill_string;
				pad_left = margin_string;
			}
// link_cell = "							<div class='" + css_class + "' style='background-color: " + bgcolor + "; cursor:pointer; border-bottom: " + bordercolor + " 1px solid; border-top: " + bordercolor + " 1px solid;'  onclick=\"location.href='" + link_name + "';\" id='" + link_id + "' " + over_action + " onMouseOut=\"this.style.backgroundColor='" + bgcolor + "'; this.className = '" + css_class + "'; over_menu=false; timeExit(" + out_mlscnds + ");\"><nobr><a href='" + link_name + "'>" + pad_left + link_text + pad_right + "</a></nobr></div>\n";
link_cell = "							<div class='" + css_class + "' style='background-color: " + bgcolor + "; cursor:pointer; " + link_border_styles + "'  onclick=\"location.href='" + link_name + "';\" id='" + link_id + "' " + over_action + " onMouseOut=\"this.style.backgroundColor='" + bgcolor + "'; this.className = '" + css_class + "'; over_menu=false; timeExit(" + out_mlscnds + ");\"><nobr><a href='" + link_name + "'>" + pad_left + link_text + pad_right + "</a></nobr></div>\n";
			document.write(link_cell);
		}
		document.write(close_this_layer);
	}
}

var	current_left = 0;
var	current_top = 0;
var	current_primary = "";
var	current_secondary = "";

var over_menu = false;
var exitTimer;

function timeExit(mlscnds) {
	clearTimeout(exitTimer);
	exitTimer = setTimeout("closeMenus()", mlscnds);
}

function closeMenus() {
	if(over_menu) {
		clearTimeout(exitTimer);
	} else {
//		hideMenus("empty_layer");
		hideMenus();
		over_menu = false;
		clearTimeout(exitTimer);
	}
}

function primaryMenu(div_name) {
	clearTimeout(exitTimer);over_menu = true;
	var vis_length = visible_divs.length;
	var old_primary, new_primary, old_secondary, old_obj, new_obj;

	if(vis_length == 1) { // a primary menu is open
		if(visible_divs[0] != div_name) {
			// hide the previous primary menu
			if(old_obj=getObject(visible_divs[0])) {
				old_primary=(document.layers)?old_obj:old_obj.style;
				 old_primary.visibility="hidden";
			}
			visible_divs = popOff(visible_divs);
		} else {return;}
	} else if(vis_length == 2) { // both a primary and a secondary menu are open
		// hide the secondary menu
		if(old_obj=getObject(visible_divs[1])) {
			old_secondary=(document.layers)?old_obj:old_obj.style;
			 old_secondary.visibility="hidden";
		}
		visible_divs = popOff(visible_divs);
		if(visible_divs[0] != div_name) {
			// hide the previous primary menu
			if(old_obj=getObject(visible_divs[0])) {
				old_primary=(document.layers)?old_obj:old_obj.style;
				 old_primary.visibility="hidden";
				visible_divs = popOff(visible_divs);
			}
		}
	} else {} // either there are non or how did so many menus get opened?

	if(visible_divs[0] != div_name) {
		if(new_obj=getObject(div_name)) {
			new_primary=(document.layers)?new_obj:new_obj.style;
			 new_primary.visibility="visible";
			 visible_divs[visible_divs.length] = div_name;
		}
	}
}

function secondaryMenu(div_name, arrow_name) {
	var debug = '';
	var vis_length = visible_divs.length;
	var old_secondary, new_secondary, old_obj, new_obj;

	if(vis_length == 1) { // the primary menu only is open
		// just open the secondary menu
	} else if(vis_length == 2) { // both the primary and a secondary menu are open
		// hide the previous secondary menu
		if(visible_divs[1] != div_name) {
			if(old_obj=getObject(visible_divs[1])) {
				old_secondary=(document.layers)?old_obj:old_obj.style;
				 old_secondary.visibility="hidden";
				 visible_divs = popOff(visible_divs);
			}
		} else {return true;}
		// open the new secondary
	} else {
		} // either there are none or how did so many menus get opened?

	if(new_obj=getObject(div_name)) {
		if(document.layers) {
			new_secondary = new_obj;
		} else {
			new_secondary = new_obj.style;
		}
//		new_secondary=(document.layers)?new_obj:new_obj.c;
		if(isNav) {
			current_left += new_secondary.left*1;
			current_top += new_secondary.top*1;
			current_secondary = div_name;
		}
		 new_secondary.visibility="visible";
		 visible_divs[visible_divs.length] = div_name;
	}

return true;
}

//function hideMenus(div_name) {
function hideMenus() {
	var vis_length = visible_divs.length;
	var old_menu, old_obj, next_div, next_arrow;
	var this_div = "";

	for(next_div = vis_length - 1; next_div >= 0 ; next_div -= 1) {
		this_div = visible_divs[next_div];
		if(old_obj=getObject(this_div)) {
			if(document.layers) {
				old_menu=old_obj;
			} else {old_menu=old_obj.style;}
			 old_menu.visibility="hidden";
		}
		if(visible_divs.length > 0) {visible_divs = popOff(visible_divs);}
	}
}

function hideSecondary() {
	var vis_length = visible_divs.length;
	var old_secondary, old_obj, next_arrow, next_vis;

	if(vis_length > 2) {
		for(next_vis = vis_length - 1; next_vis > 1; next_vis -= 1) {
			// hide the previous secondary menu
			if(old_obj=getObject(visible_divs[next_vis])) {
				old_secondary=(document.layers)?old_obj:old_obj.style;
				 old_secondary.visibility="hidden";
			}
			visible_divs = popOff(visible_divs);
		}
	}
	if(vis_length == 2) { // both the primary and a secondary menu are open
		// hide the previous secondary menu
		if(old_obj=getObject(visible_divs[1])) {
			old_secondary=(document.layers)?old_obj:old_obj.style;
			 old_secondary.visibility="hidden";
			 visible_divs = popOff(visible_divs);
		}
	}
}

function getObject(n, d) {
  var p,i,x;
  if(!d) {d=document;}
	if(isNav) {
		x = d[n];
	} else {
		x = d.all[n];
	}
  if(!(x=d[n])&&d.all) x=d.all[n];// for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0; !x && d.layers && i < d.layers.length; i++) {
	  x=getObject(n,d.layers[i].document);
  }
  if(!x && d.getElementById) {
	  x=d.getElementById(n);
  }
  return x;
}

isNav = false;

function set_nav() {
  with (navigator) {
	  if (appName == "Netscape") {
		  isNav = true;
  		document.page_width=innerWidth; document.page_height=innerHeight;
 //   		document.page_width=innerWidth; document.page_height=innerHeight; onresize=set_nav;
		}
	}
}

function popOff(in_array) {
	var new_array = new Array();
	var array_length = in_array.length;
	for(next_el = 0; next_el < array_length-1; next_el++) {
		new_array[next_el] = in_array[next_el];
	}
	in_array = new_array;
	return new_array;
}

set_nav();