var ajax_response_div = 'ajax-response';
var loading_time = 1000;
var timeout_time = 30000;
var ajax_button = 'ajax-button';
var ajax_disabled_button = ajax_button;
var submit_button = 'Submit';
var onclick_event;
var ajax_submitted = false;
var width = screen.width - 4;
var height = screen.height - 4;
var error_color = '#fcc';
var clear_color = '#fff';
var isCtrl = false;
var keywords_timeout = 0;
var max_submenus = 0;

function get_xml_http_object()
 { var xml_http = null;
   
   if (window.XMLHttpRequest) 
	{ try 
	   { xml_http = new XMLHttpRequest(); } 
	  catch (e) 
	   { xml_http = false; }
    }
   else
    { try 
	   { xml_http = new ActiveXObject('Msxml2.XMLHTTP'); } 
      catch (e) 
	   { try 
	      { xml_http = new ActiveXObject('Microsoft.XMLHTTP'); } 
	     catch (e) 
	      { xml_http = false; }
       }
	}   
   
   return xml_http;
 } 

function xml2str(xmlNode)
 { try 
    { return (new XMLSerializer()).serializeToString(xmlNode); } // Gecko-based browsers, Safari, Opera.
   catch (e) 
    { try 
	   { return xmlNode.xml; } // Internet Explorer.
      catch (e)
       { alert('Xmlserializer not supported'); } //Strange Browser
    }
   return false;
 }
 
function ajax_timeout(msg)
 { ajax_clear_response();
   ajax_show_error(msg);
   ajax_enable_button();
   set_focus();
 } 
 
function ajax_show_loading(msg)
 { if (document.getElementById(ajax_response_div) != null)
    { document.getElementById(ajax_response_div).style.display = 'block';
	  document.getElementById(ajax_response_div).innerHTML = '<div class="ajax-loading"><div class="ajax-loading-wrapper"><div class="ajax-loading-default"><img class="padding-r-05" src="images/loading.gif" alt="' + msg + '" title="' + msg + '">' + msg + '</div></div></div><div class="ajax-loading-mask-default" style="filter: alpha(opacity=60); -moz-opacity: 0.6;"></div>'; 
	}
 } 
 
function ajax_show_error(msg)
 { if (document.getElementById(ajax_response_div) != null)
    { document.getElementById(ajax_response_div).style.display = 'block';
	  document.getElementById(ajax_response_div).innerHTML = '<a name="msg"></a><div class="ajax-loading"><div class="ajax-loading-wrapper"><div class="ajax-loading-error"><div class="float-l"><img class="padding-r-05" src="images/icons/error.gif"></div><div class="float-l">' + msg + '</div><div class="ajax-clear-response"><img class="hand" src="images/icons/button-close.gif" onclick="ajax_clear_response();"></div></div></div></div><div class="ajax-loading-mask" style="filter: alpha(opacity=60); -moz-opacity: 0.6;"></div>'; 
	}
 } 

function ajax_show_success(msg)
 { if (document.getElementById(ajax_response_div) != null)
    { document.getElementById(ajax_response_div).style.display = 'block';
	  document.getElementById(ajax_response_div).innerHTML = '<div class="ajax-loading"><div class="ajax-loading-wrapper"><div class="ajax-loading-success"><div class="float-l"><img class="padding-r-05" src="images/icons/success.gif"></div><div class="float-l">' + msg + '</div><div class="ajax-clear-response"><img class="hand" src="images/icons/button-close.gif" onclick="ajax_clear_response();"></div></div></div></div><div class="ajax-loading-mask" style="filter: alpha(opacity=60); -moz-opacity: 0.6;"></div>'; 
	} 
 }
 
function ajax_clear_field(el)
 { if (document.getElementById(el) != null)
    { document.getElementById(el).value = ''; }
   set_focus();	
 }  
 
function ajax_clear_response()
 { if (document.getElementById(ajax_response_div) != null)
    { document.getElementById(ajax_response_div).innerHTML = ''; 
	  document.getElementById(ajax_response_div).style.display = 'none';
	}
 } 
 
function ajax_disable_button(f, id)
 { ajax_disabled_button = ajax_button;
   if (id)
    { ajax_disabled_button = ajax_button + id; }

   if (document.getElementById(ajax_response_div) != null)
    { document.getElementById(ajax_response_div).style.display = 'none'; }
   if (document.getElementById(ajax_disabled_button) != null)
    { onclick_event = document.getElementById(ajax_disabled_button).getAttribute('onclick');
	  document.getElementById(ajax_disabled_button).setAttribute('onclick', null);
	  document.getElementById(ajax_disabled_button).className = 'button-disabled';
	  ajax_submitted = true;
	}
   if (document.getElementById(submit_button) != null)
    { document.getElementById(submit_button).disabled = true; 
	  ajax_submitted = true;
	}

   if (f)
    { var form = document.forms[f];
	  if (form != 'undefined')
	   { var field;
		 for (var i = 0; i < form.elements.length; i++) 
          { field = form.elements[i].name;
		    if (form.elements[i].type != 'hidden' && document.getElementById(field) != null)
			 { if (form.elements[i].type == 'radio' || form.elements[i].type == 'checkbox')
			    { document.getElementById(field).style.background = ''; }
			   else
			    { document.getElementById(field).style.background = clear_color; }
			 }
		  }
	   }	  
	} 
 } 
 
function ajax_enable_button()
 { if (document.getElementById(ajax_disabled_button) != null)
    { document.getElementById(ajax_disabled_button).setAttribute('onclick', onclick_event);
	  document.getElementById(ajax_disabled_button).className = 'button-enabled';
	  ajax_submitted = false; 
	}
   if (document.getElementById(submit_button) != null)
    { document.getElementById(submit_button).disabled = false; 
	  ajax_submitted = false; 
	}
 }
 
function silent_error_handler() 
 { return true; }

function disable_enter_key(e)
 { if (e.keyCode == 13 || e.which == 13)
    { return false; }
   return true;
 } 

function get_px_in_em(el)
 { var temp_div = el.appendChild(document.createElement('div'));
   with(temp_div.style)
    { margin = '0em';
      padding = '0em';
      border = 'none';
      height = '1em';
      width = '1em';
    }
   var px_in_em = temp_div.offsetHeight;
   el.removeChild(temp_div);
   return px_in_em;
 }

function browser_is(b) // MSIE, Firefox, Opera, Netscape, Firebird, Konqueror, Chrome, OmniWeb, Apple, iCab, Safari, Camino
 { if (navigator.userAgent.indexOf(b) != -1)
    { return true; }
   return false;
 }

function ie_version() // MSIE x.x
 { if (/MSIE (\d+\.\d+);/.test(navigator.userAgent))
    { var ieversion = new Number(RegExp.$1)
      return ieversion;
	}
   return 0;	
 }

function ff_version() // Firefox/x.x or Firefox x.x
 { if (/Firefox[\/\s](\d+\.\d+)/.test(navigator.userAgent))
    { var ffversion = new Number(RegExp.$1)
      return ffversion;
	}
   return 0;	
 }

function opera_version() // Opera/x.x or Opera x.x
 { if (/Opera[\/\s](\d+\.\d+)/.test(navigator.userAgent))
    { var oprversion = new Number(RegExp.$1)
      return oprversion;
	}
   return 0;	
 }
 
function show_hide(id, total)
 { for (var i = 0; i < total; i++)
    { if (i == id)
       { if (document.getElementById('q' + i).className == 'none')
          { document.getElementById('q' + i).className = 'faq-text'; 
            document.getElementById('l' + i).className = 'faq-link-selected';
          }
         else
          { document.getElementById('q' + i).className = 'none'; 
            document.getElementById('l' + i).className = 'faq-link';
          }
       }
      else
       { document.getElementById('q' + i).className = 'none'; 
         document.getElementById('l' + i).className = 'faq-link';
       }
    }
   return false;	
 }

function get_url_param(name) // use: var param = get_url_param('variable')
 { name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");  
   var regexS = "[\\?\/]" + name + "\/([^\/#]*)";  
   var regex = new RegExp(regexS);  
   var results = regex.exec(window.location.href);  
   if (results == null)    
    { return ''; }
   else 
    { return results[1]; }
 }
 
function get_parameter_names() // get all querystring parameter names
 { var params = new Array();
   var regex = /[\?\/]([^\/]+)\//g;
   while ((results = regex.exec(window.location.href)) != null)
	{ params.push(results[1]); }
   return params;
 }
 
function row_over(object, classname)
 { object.className = classname; }

function submit_form(f) 
 { ajax_disable_button(f);
   document.forms[f].submit();
   return false;   
 }
 
function submit_form_only(f) 
 { document.forms[f].submit();
   return false;   
 }

function popup_window(url)
 { window.open(url,'popup_window','toolbar=0, location=0, directories=0, status=0, menubar=0, scrollbars=1, resizable=1, copyhistory=0, width=' + width + ', height=' + height + ', screenX=0, screenY=0, top=0, left=0'); }
 
function popup(url)
 { window.open(url,'popup','toolbar=1, location=1, directories=1, status=1, menubar=1, scrollbars=1, resizable=1, copyhistory=1, width=' + width + ', height=' + height + ', screenX=0, screenY=0, top=0, left=0'); } 
 
function set_focus(pos, action) 
 { pos = pos || 0;
   if (document.forms.length > 0) 
    { var field = document.forms[pos];
      for (i = 0; i < field.length; i++) 
	   { if ((field.elements[i].type != 'image') && (field.elements[i].type != 'hidden') && (field.elements[i].type != 'reset') && (field.elements[i].type != 'submit'))
	      { if (!document.forms[pos].elements[i].disabled && document.forms[pos].elements[i].value == '')
		     { document.forms[pos].elements[i].focus(); }
			if (action == 'select' && ((field.elements[i].type == 'text') || (field.elements[i].type == 'password'))) 
			 { document.forms[pos].elements[i].select(); }
            break;
          }
       }
    }
 }
 
function url_encode(string) 
 { if (window.encodeURIComponent) 
    { return encodeURIComponent(string); }
   return escape(string);
 }

function url_decode(string)
 { if (window.decodeURIComponent)
    { return decodeURIComponent(string); }
   return unescape(string);
 }

function compatibility_encode(string)
 { string = string.replace(/\+/g, '__PLUS__');
   string = string.replace(/\//g, '__SLASH__');
   string = string.replace(/\\/g, '__BACKSLASH__');
   string = string.replace(/&/g, '__AMPERSAND__');
   string = string.replace(/</g, '__LEFT_ANGLE_BRACKET__');
   string = string.replace(/>/g, '__RIGHT_ANGLE_BRACKET__');
   return url_encode(string);
 }

function truebody()
 { return (!window.opera && document.compatMode && document.compatMode != 'BackCompat') ? document.documentElement : document.body; } 
 
function get_scroll_width()
 { var w = window.pageXOffset || document.body.scrollLeft || document.documentElement.scrollLeft;
   return w ? w : 0;
 } 

function get_scroll_height()
 { var h = window.pageYOffset || document.body.scrollTop || document.documentElement.scrollTop;
   return h ? h : 0;
 }  
 
function find_pos(obj)
 { var curleft = curtop = 0;
   if (obj.offsetParent)
    { do
	     { curleft += obj.offsetLeft;
		      curtop += obj.offsetTop;
	     }
	    while (obj = obj.offsetParent); // No, this is not a syntax error
	   }
   return [curleft, curtop];
 }
 
function hide_div(obj) 
 { if (obj.style.visibility == 'visible') 
    { obj.style.visibility = 'hidden';
      obj.style.display = 'none';
    }
 }

function show_div(obj) 
 { if (obj.style.visibility != 'visible') 
    { obj.style.visibility = 'visible';
      obj.style.display = 'inline';
    }
 }
 
function toggle_submenus(menus, menu_id, submenus) 
 { if (submenus > max_submenus)
    { max_submenus = submenus; }
	
   for (var i = 1; i <= menus; i++)
    { var obj;
	  if (i == menu_id)
	   { for (j = 1; j <= submenus; j++)
	      { obj = document.getElementById('submenu' + menu_id + '.' + j);
	        if (obj != null)
	         { if (obj.className == 'subcategory')
	            { obj.className = 'none'; }
	           else
	            { obj.className = 'subcategory'; }
	         }
	      }
	   }
	  else
	   { for (j = 1; j <= max_submenus; j++)
	      { obj = document.getElementById('submenu' + i + '.' + j);
	        if (obj != null)
	         { obj.className = 'none'; }
	      } 
	   }
    }
 }
 
function is_numeric(text)
 { var chars = "0123456789.";
   var is_number = true;
   var character;

   for (i = 0; i < text.length && is_number == true; i++)
    { character = text.charAt(i); 
      if (chars.indexOf(character) == -1) 
       { is_number = false; }
    }
   return is_number;
 }
 
Scroller = 
 { speed: 10,
	 	scroll: function(d)
    { i = window.innerHeight || document.documentElement.clientHeight;
		    h = document.body.scrollHeight;
		    a = get_scroll_height();
		    if (d > a)
			    { if (h - d > i)
				      { a += Math.ceil((d - a) / Scroller.speed); }
			      else
				      { a += Math.ceil((d - a - (h - d)) / Scroller.speed); }
       }
		    else
			    { a = a + (d - a) / Scroller.speed; }
		    window.scrollTo(0, a);
	  	  if (a == d || Scroller.offsetTop == a)
       { clearInterval(Scroller.interval); }
	  	  Scroller.offsetTop = a;
	   }
 }
 
function smooth_scroll(id)
 { var pos = find_pos(document.getElementById(id));
   Scroller.speed = 20;
   Scroller.interval = setInterval('Scroller.scroll(' + pos[1] + ')', 10); 
 }
 
window.onerror = function() 
 { silent_error_handler(); }

document.onkeyup = function(e)
 { var ev = e || window.event;
   var key = ev.keyCode || ev.which;
   if (key == 17 || key == 17 || ev.ctrlKey) 
    { isCtrl = false; }
 }
document.onkeydown = function(e)
 { var ev = e || window.event;
   var key = ev.keyCode || ev.which;
   if (key == 17 || key == 17 || ev.ctrlKey) 
    { isCtrl = true; }
 }
 
 
 
// Alternative to jQuery .ready() 
addDOMLoadEvent=(function(){var e=[],t,s,n,i,o,d=document,w=window,r='readyState',c='onreadystatechange',x=function(){n=1;clearInterval(t);while(i=e.shift())i();if(s)s[c]=''};return function(f){if(n)return f();if(!e[0]){d.addEventListener&&d.addEventListener("DOMContentLoaded",x,false);/*@cc_on@*//*@if(@_win32)d.write("<script id=__ie_onload defer src=//0><\/scr"+"ipt>");s=d.getElementById("__ie_onload");s[c]=function(){s[r]=="complete"&&x()};/*@end@*/if(/WebKit/i.test(navigator.userAgent))t=setInterval(function(){/loaded|complete/.test(d[r])&&x()},10);o=w.onload;w.onload=function(){x();o&&o()}}e.push(f)}})();
/* 
To use: call addDOMLoadEvent one or more times with functions, ie:
function something() 
 { // do something }
addDOMLoadEvent(something);

addDOMLoadEvent(function() 
 { // do other stuff });
*/