document.getElementsByClassName = function(searchClass,tag,node){
 var p = function(){
  if([].push)return function(a,b){a.push(b)};
  return function(a,b){a[a.length]=b}
 }();
 
 node = node || document;
 tag = tag || '*';
 
 if(document.evaluate){
  var xpr = document.evaluate([".//",tag,"[contains(concat(' ',@class,' '),' ",searchClass," ')]"].join(''),node, null, 0, null),
  t = true,
  els = new Array();
  while(t=xpr.iterateNext()){
   p(els,t);
  }
  return els;
 }


 var els = node.getElementsByTagName(tag),
 pattern = new RegExp(["(^|\\s)",searchClass,"(\\s|$)"].join('')), 
 ce = new Array();

 for (var i = 0, max = els.length; i < max; i++) {
  if(pattern.test(els[i].className))
   p(ce,els[i]);
 }
 test = ce;
 return ce;
}



function Set_Cookie( name, value, expires, path, domain, secure ) 
{
// set time, it's in milliseconds
var today = new Date();
today.setTime( today.getTime() );

/*
if the expires variable is set, make the correct 
expires time, the current script below will set 
it for x number of days, to make it for hours, 
delete * 24, for minutes, delete * 60 * 24
*/
if ( expires )
{
expires = expires * 1000 * 60 * 60 * 24;
}
var expires_date = new Date( today.getTime() + (expires) );

document.cookie = name + "=" +escape( value ) +
( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
( ( path ) ? ";path=" + path : "" ) + 
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
}

function Get_Cookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f
	
	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );
		
		
		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
	
		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}