function getParameterByName( name )
{
  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 jpdSetCookie( 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 jpdGetCookie( 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;
	}
}



// Load jQuery if it isn't loaded already
var loadingJQuery = false;
function loadJQuery() {
        if(typeof(jQuery) == 'undefined'){
                if(!loadingJQuery) {
                        var head= document.getElementsByTagName('head')[0];
                        var script= document.createElement('script');
                        script.type= 'text/javascript';
                        script.src= 'http://ads.jetpackdigital.com/jquery-1.3.2.min.js';
                        head.appendChild(script);
                        loadingJQuery = true;
                }
                setTimeout("loadJQuery()",100);
        } else {
		if(typeof($) == 'undefined') {
			$ = jQuery;
		}
                runUnits();
        }
}

function initUnits() {
	}

function runUnits() {
        // Iterate through each unit, calling run on each
        		
		
}





// Check for preview mode, and go to the preview file on the main server
if(getParameterByName("jpdpreview") && !0) {
	var previewScript = document.createElement("script");
	previewScript.src = "http://admin_1.jetpackdigital.com/preview/?jpdpreview=" + getParameterByName("jpdpreview") + "&sid=" + getParameterByName("sid");
	$(document.head).append(previewScript);
} else {
	initUnits();
	setTimeout("loadJQuery()",100);
}


