var browser, verStr = navigator.appVersion, app = navigator.appName, version = parseFloat(verStr);

function test_browser() {
  if ((app.indexOf('Netscape') != -1) && version >= 5) {
    browser = "netscape";
  }
  else if ((app.indexOf('Microsoft') != -1) && version >= 4) {
    browser = "ie";
  }
}

var body_content = new Array("bodycontent", "preloader");
test_browser();
function show_sub(show_which_sub, var_array, mode) {

  if (mode == "preloader") {
    for (i = 0; i < eval(var_array + ".length"); i++) {
      if (eval(var_array + "[i]") != show_which_sub) {
        hide_sub(eval(var_array + "[i]"), mode);
      }
    }
  }

  if (show_which_sub != "") {
    if (browser == "netscape") {
      if (document.getElementById(show_which_sub).style.display == 'block') {
        document.getElementById(show_which_sub).style.display = 'none';
      }
      else {
        document.getElementById(show_which_sub).style.display = 'block';
      }
    }
    else if (browser == "ie") {
      show_menu = eval(show_which_sub);
      if(show_menu.style.display == 'block'){
        show_menu.style.display = 'none';
      }
      else {
        show_menu.style.display = 'block';
      }
    }
  }

}

function hide_sub(which_sub, mode) {
  if (browser == "netscape") {
    document.getElementById(which_sub).style.display = 'none';
  }
  else if (browser == "ie") {
    sub_menu = eval(which_sub);
    sub_menu.style.display = 'none';
  }
}

function auto_hide() {
  show_sub("");
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  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=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function scroll_up() {
  current_pos = document.getElementById('scroll_clipper').scrollTop;
  document.getElementById('scroll_clipper').scrollTop = current_pos + 20;
}

function scroll_down() {
  current_pos = document.getElementById('scroll_clipper').scrollTop;
  document.getElementById('scroll_clipper').scrollTop = current_pos - 20;
}

function char_count(eid, maxlen, max_lines) {

  var inputstr;
  var strlen;
  var charleft;
  var numcr;
  var temp = new Array();

  if (document.getElementById(eid).value != "") {
    inputstr = document.getElementById(eid).value;
    strlen = inputstr.length;

    if (strlen > maxlen) {
      document.getElementById(eid).value = document.getElementById(eid).value.substring(0,maxlen);
      charleft = 0;
      alert("Exceeds maximum number of characters!");
    }
    else {
      charleft = maxlen - strlen;
    }

    document.getElementById('charleft' + eid).innerHTML = charleft + " / " + maxlen;

  }

  if (max_lines > 0) {

    var temp2 = document.getElementById(eid).value.split('\r\n');
    var temp_val = "";
    counter = 0;
    if (temp2.length > max_lines) {
      alert("Exceeds maximum number of lines!");
      for (i = 0; i < max_lines; i++) {
        temp_val = temp_val + temp2[i];
        if (i < (max_lines - 1)) {
          temp_val = temp_val + "\n";
        }
      }
      document.getElementById(eid).value = temp_val;
    }

  }

}

function row_over(row_id, row_color) {
  document.getElementById(row_id).style.backgroundColor = row_color;
}

function add_to_favorite(url, title) {
  if (window.sidebar) {
    window.sidebar.addPanel(title, url, "");
  }
  else if( window.external ) {
    window.external.AddFavorite(url, title);
  }
  else if (window.opera && window.print) {
    return true;
  }
}


var w_width = w_height = 0;

function get_window_size() {
  if (parseInt(navigator.appVersion)>3) {
    if (navigator.appName=="Netscape") {
      w_width = window.innerWidth;
      w_height = window.innerHeight;
    }
    if (navigator.appName.indexOf("Microsoft")!=-1) {
      w_width = document.body.offsetWidth;
      w_height = document.body.offsetHeight;
    }
  }
}

var active_pro = 0;
var num_pros;
var auto_start = 0;
var total_height;

//vertical slide object on homepage
var sc1 = new slide();

function show_pro(pro_div_id) {
  if (document.getElementById('pro_banner' + active_pro)) {
    $('#pro_banner' + active_pro).hide();
  }  
	$('#pro_banner' + pro_div_id).fadeIn(200);
	auto_start = pro_div_id;
	  
	document.getElementById("pro_banner" + active_pro + "_link").className = "pic_frame_small";
	document.getElementById("pro_banner" + pro_div_id + "_link").className = "pic_frame_small_1";

  active_pro = pro_div_id;
}

function auto_slide(){
	if(num_pros > 1){
		setInterval(function(){				
			if(auto_start < num_pros - 1){				
				sc1.slide_div('v_thumbs', 'down', total_height, 220, 55);				
				auto_start++;
				show_pro(auto_start);
			}else{
				//reset v_thumbs position
				document.getElementById("v_thumbs").style.top = 0;
				sc1.scrolled = 0;
				sc1.offset = 0;
				auto_start = 0;
				show_pro(auto_start);
			}				
		
		}, 5000);	
	}

}

var active_tab = "pro_description";
function show_tab(which_tab){
	if (document.getElementById(active_tab)) {
    $('#' + active_tab).hide();
  }  
	$('#' + which_tab).fadeIn(200);	
	  
	document.getElementById(active_tab + "_link").className = "tab_bg";
	document.getElementById(which_tab + "_link").className = "tab_bg_1";

  active_tab = which_tab;
}

function youtube(youtube_code) {

  url = "youtube_viewer.php?youtube=" + youtube_code;
  window.open(url,'browser','toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=445,height=375')

}

function CreateBookmarkLink(title, url) {

  if (window.sidebar) { // Mozilla Firefox Bookmark
    window.sidebar.addPanel(title, url,"");
  }
  else if( window.external ) { // IE Favorite
    window.external.AddFavorite( url, title); }
    else if(window.opera && window.print) { // Opera Hotlist
      return true;
    }
  }

  if (window.external) {
    //document.write('<a href =\"javascript:CreateBookmarkLink()\");">Add to Favorites</a>');
  }
  else  if (window.sidebar) {
    //document.write('<a href =\"javascript:CreateBookmarkLink()\");">Bookmark Page</a>');
  }
  else if (window.opera && window.print) {
    //document.write('<a href =\"javascript:CreateBookmarkLink()\");">Add Bookmark</a>');
}

var active_faq = "";

function show_faq (eid) {

  if (active_faq != "") {
    document.getElementById(active_faq).style.display = "none";
  }
  document.getElementById(eid).style.display = "block";
  active_faq = eid;

}

function refresh_calendar() {
  cyear  = document.getElementById('cyear').value;
  cmonth = document.getElementById('cmonth').value;
  window.location = "index.php?year=" + cyear + "&month=" + cmonth;
}

var active_answer = "";

function show_answer(eid) {

  if (active_answer != "") {
    document.getElementById(active_answer).style.display = "none";
  }
  document.getElementById(eid).style.display = "block";
  active_answer = eid;

}

function date_gui(day_name, month_name, year_name, day_val, month_val, year_val, mode, eid, css, start_year, end_year) {

  var months_1 = new Array("", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
  var months_2 = new Array("", "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");
  
  document.write("<select name=\"" + day_name + "\" id=\"" + day_name + "\"  class=\"" + css + "\">");
  if (mode == "full") { 
    document.write("<option value=\"\"> Day </option> ");
  }
  else { 
    document.write("<option value=\"\">dd</option> ");
  }
  for (i = 1; i <= 31; i++) {
    dsp = "";
    if (i == day_val) { 
      dsp = "selected";
    }
    document.write("<option value=\"" + i + "\" " + dsp + ">" + i + "</option>");
  }
  document.write("</select> ");
  
  document.write("<select name=\"" + month_name + "\" id=\"" + month_name + "\" class=\"" + css + "\">");
  if (mode == "full") { 
    document.write("<option value=\"\"> Month </option> ");
  }
  else { 
    document.write("<option value=\"\">mm</option> ");
  }
  for (i = 1; i < months_1.length; i++) {
    dsp = "";
    if (i == month_val) { 
      dsp = "selected";
    }
    month = months_1[i];
    if (mode == "full") { 
      month = months_2[i];
    }
    document.write("<option value=\"" + i + "\" " + dsp + ">" + month + "</option>");
  }
  document.write("</select> ");
  
  document.write("<select name=\"" + year_name + "\" id=\"" + year_name + "\" class=\"" + css + "\">");
  if (mode == "full") { 
    document.write("<option value=\"\"> Year </option> ");
  }
  else { 
    document.write("<option value=\"\">yy</option> ");
  }
  for (i = start_year; i <= end_year; i++) {
    dsp = "";
    if (i == year_val) { 
      dsp = "selected";
    }
    year = i;
    year = String(year);
    year = year.substring(2, 4);
    if (mode == "full") { 
      year = i;
    }
    document.write("<option value=\"" + i + "\" " + dsp + ">" + year + "</option>");
  }
  document.write("</select> ");

}

function addEvent(obj, evType, fn){
 if (obj.addEventListener){
    obj.addEventListener(evType, fn, false);
    return true;
 } else if (obj.attachEvent){
    var r = obj.attachEvent("on"+evType, fn);
    return r;
 } else {
    return false;
 }
}
function removeEvent(obj, evType, fn, useCapture){
  if (obj.removeEventListener){
    obj.removeEventListener(evType, fn, useCapture);
    return true;
  } else if (obj.detachEvent){
    var r = obj.detachEvent("on"+evType, fn);
    return r;
  } else {
    alert("Handler could not be removed");
  }
}

/**
 * Code below taken from - http://www.evolt.org/article/document_body_doctype_switching_and_more/17/30655/
 *
 * Modified 4/22/04 to work with Opera/Moz (by webmaster at subimage dot com)
 *
 * Gets the full width/height because it's different for most browsers.
 */
function getViewportHeight() {
  if (window.innerHeight!=window.undefined) return window.innerHeight;
  if (document.compatMode=='CSS1Compat') return document.documentElement.clientHeight;
  if (document.body) return document.body.clientHeight; 

  return window.undefined; 
}
function getViewportWidth() {
  var offset = 16;
  var width = null;
  if (window.innerWidth!=window.undefined) return window.innerWidth + offset; 
  if (document.compatMode=='CSS1Compat') return document.documentElement.clientWidth + offset; 
  if (document.body) return document.body.clientWidth + offset; 
}

/**
 * Gets the real scroll top
 */
function getScrollTop() {
  if (self.pageYOffset) // all except Explorer
  {
    return self.pageYOffset;
  }
  else if (document.documentElement && document.documentElement.scrollTop)
    // Explorer 6 Strict
  {
    return document.documentElement.scrollTop;
  }
  else if (document.body) // all other Explorers
  {
    return document.body.scrollTop;
  }
}
function getScrollLeft() {
  if (self.pageXOffset) // all except Explorer
  {
    return self.pageXOffset;
  }
  else if (document.documentElement && document.documentElement.scrollLeft)
    // Explorer 6 Strict
  {
    return document.documentElement.scrollLeft;
  }
  else if (document.body) // all other Explorers
  {
    return document.body.scrollLeft;
  }
}

function show_sub_menus(menu_number){
	for(i = 0; i < 4; i++){
		if(document.getElementById("sub_" + i))	{
			if(i == menu_number){
				document.getElementById("sub_" + i).style.display = 'block';
			}else{
				document.getElementById("sub_" + i).style.display = 'none';
			}
		}
	}	
}
function is_child_of(parent, child) {
	if( child != null ) {			
		while( child.parentNode ) {
			if( (child = child.parentNode) == parent ) {
				return true;
			}
		}
	}
	return false;
}
function fixOnMouseOut(element, event, JavaScript_code) {
	var current_mouse_target = null;
	if( event.toElement ) {				
		current_mouse_target 			 = event.toElement;
	} else if( event.relatedTarget ) {				
		current_mouse_target 			 = event.relatedTarget;
	}
	if( !is_child_of(element, current_mouse_target) && element != current_mouse_target ) {
		eval(JavaScript_code);
	}
}
function hide_all_subs(){
	for(i = 0; i < 4; i++){
		if(document.getElementById("sub_" + i))	{
			document.getElementById("sub_" + i).style.display = 'none';
		}
	}	
}
function change_class(el_id, cl_name_1, cl_name_2){
	document.getElementById("menu_" + el_id).className = cl_name_1;
	document.getElementById("arrow_" + el_id).className = cl_name_2;
}
function check_source() {
  document.getElementById('other_source').style.display = "none";
  if (document.getElementById('source').value == "Other") {
    document.getElementById('other_source').style.display = "block";
  }
}
function fill_text(el, el_text){
	val = el.value
	if(val == ""){
		el.value = el_text;
	}
}
function change_bg(el_id, class_name){
	val = document.getElementById(el_id).value
	if(val == ""){
		document.getElementById(el_id).className = class_name;
	}
	
	if(el_id == 'side_username'){
		if(document.getElementById('side_password').value != ""){
			document.getElementById('side_password').className = 'login_field';
		}
	}
	
}

var min = 8;
var max = 20;
var el_arr = ["body", "h3", "span", "h2", "p", "a"];
function font_up() {
	for(x = 0; x < el_arr.length; x++){
	
		var p = document.getElementsByTagName(el_arr[x]);
		for(i=0;i<p.length;i++) {
			if(p[i].style.fontSize) {
				 var s = parseInt(p[i].style.fontSize.replace("px",""));
			}else if(el_arr[x] == "h2"){
				 var s = 20;	
			 
			}else {
				 var s = 12;
			}
			if(s!=max) {
				 s += 1;
			}
			p[i].style.fontSize = s+"px"
		}
	
	}
	
}

function font_down() {
	for(x = 0; x < el_arr.length; x++){
		var p = document.getElementsByTagName(el_arr[x]);
		for(i=0;i<p.length;i++) {
			if(p[i].style.fontSize) {
				 var s = parseInt(p[i].style.fontSize.replace("px",""));
			}else if(el_arr[x] == "h2"){
				 var s = 20;	
			 
			} else {
				 var s = 10;
			}
			if(s!=min) {
				 s -= 1;
			}
			p[i].style.fontSize = s+"px"
		}
		
	}

}

function loadGmap(div_id, company_name, address, x, y) {
	var map = null;
	if (GBrowserIsCompatible()) {
		map = new GMap2(document.getElementById(div_id));
		var center = new GLatLng(x, y);
		map.setCenter(center, 15);
			
		map.addControl(new GSmallMapControl());
		map.addControl(new GMapTypeControl());
				
		var marker = new GMarker(center, {draggable: false});
		map.addOverlay(marker);
		GEvent.addListener(marker, "click", function() {
			marker.openInfoWindowHtml("<div align='center'  style='width:200px;'><strong>" + company_name + "</strong><br>" + address +"</div>");
		});
			 
	}
}

var active_menu   = "";
var active_level  = 1;
var active_top		= "";

function show_category_menu(which_menu, menu_level, top_menu) {
  
  if (menu_level == active_level && document.getElementById(active_menu)) {
    document.getElementById(active_menu).style.display = "none";
		var tmp = document.getElementById(active_menu + "_li").className.split(" ");
		if(tmp.length > 1){
			document.getElementById(active_menu + "_li").className = tmp[0];
		}else{
			document.getElementById(active_menu + "_li").className = "";
		}
		
		document.getElementById(active_menu + "_link").className = "cat_link";
  }
	if (menu_level < active_level) {
		if(document.getElementById(active_top)){
			document.getElementById(active_top).style.display = "none";
		}
	}
	
  if (document.getElementById(which_menu).style.display != "block") {
    document.getElementById(which_menu).style.display = "block";
		if(document.getElementById(which_menu + "_li").className != ""){
			document.getElementById(which_menu + "_li").className += " cat_li_selected";
		}else{
			document.getElementById(which_menu + "_li").className = "cat_li_selected";	
		}
		document.getElementById(which_menu + "_link").className = "cat_link_selected";
    active_menu = which_menu;
    active_level = menu_level;
		active_top = top_menu;
  }
  
}

var active_dropdown_menu   = "";
var active_dropdown_level  = "";
var active_dropdown_top		 = "";

function show_dropdown_menu(which_menu, menu_level, top_menu) {
	
	if (menu_level == active_dropdown_level && which_menu != active_dropdown_menu) {
		$("#" + active_dropdown_menu).hide();
		
	}
	else if (menu_level < active_dropdown_level && which_menu != active_dropdown_top) {		
		if(document.getElementById(active_dropdown_top)){
			hide_all_dropdown(active_dropdown_top);
			$("#" + active_dropdown_top).hide();			
		}
	}
	
	if(document.getElementById(which_menu)){				
		
		if (document.getElementById(which_menu).style.display != "block") {
			document.getElementById(which_menu).style.left = document.getElementById(top_menu).offsetWidth + "px";
			$("#" + which_menu).fadeIn('fast');			
			active_dropdown_menu = which_menu;
			active_dropdown_level = menu_level;
			active_dropdown_top = top_menu;
		}	
		
		if(document.getElementById(which_menu).offsetHeight < document.getElementById(top_menu).offsetHeight){
			document.getElementById(which_menu).style.height = (document.getElementById(top_menu).offsetHeight - 39) + "px";
		}else{
			document.getElementById(top_menu).style.height = (document.getElementById(which_menu).offsetHeight - 39) + "px";
		}
	
	}
	
}

function hide_all_dropdown(top_container_id){
	top_container = document.getElementById(top_container_id);
	for(i = 0; i < top_container.childNodes.length; i++){
		if(top_container.childNodes[i].className == "dropdown_content_1"){
			top_container.childNodes[i].style.display = "none";	
		}
	}	
}


//slide object
function slide(){
	this.scrolled = 0;
  this.offset = 0;
	
	this.slide_div = function(eid, dir, inner_length, outer_length, scroll_length){
		var diff = inner_length - outer_length;	
	
		if(dir == "right" || dir == "down"){
			this.offset = diff - this.scrolled;
			if(this.scrolled < diff){
				/*
				if(scroll_length >= offset){
					scroll_length = offset;
					//document.getElementById("scroll_right").style.display = "none";
				}*/
				
				if(dir == "right"){
					$('#' + eid).animate({"left": "-=" + scroll_length + "px"}, "normal");
				}else{
					$('#' + eid).animate({"top": "-=" + scroll_length + "px"}, "normal");	
				}
				
				this.scrolled += scroll_length;
				//document.getElementById("scroll_left").style.display = "block";				
			}else{
				;//document.getElementById("scroll_right").style.display = "none";
			}
		
		}else if(dir == "left" || dir == "up"){
			if(this.scrolled > 0){
				if(scroll_length >= this.scrolled){
					scroll_length = this.scrolled;
					//document.getElementById("scroll_left").style.display = "none";
				}
				
				if(dir == "left"){
					$('#' + eid).animate({"left": "+=" + scroll_length + "px"}, "normal");
				}else{
					$('#' + eid).animate({"top": "+=" + scroll_length + "px"}, "normal");	
				}
				
				this.scrolled -= scroll_length;
				//document.getElementById("scroll_right").style.display = "block";				
			}else{
				;//document.getElementById("scroll_left").style.display = "none";
			}
		}	
		
	};
	
}

String.prototype.trim = function () {
    return this.replace(/^\s*/, "").replace(/\s*$/, "");
}

function expand_content(){
	var display = document.getElementById('content_area').style.display;
	if(display != "none" && display != ''){			
		$('#content_area').slideToggle('normal', function(){								
			document.getElementById("read_more").innerHTML = "read more";
		});
		
	}else{
		$('#content_area').slideToggle('normal');
		scroll_to_content();		
		document.getElementById("read_more").innerHTML = "close";
	}
}

function scroll_to_content(){
	var destination = $("#content_area").offset().top;
	
	$("html:not(:animated),body:not(:animated)").animate({ scrollTop: destination}, 1000);
	
}