var eraseEnglishHead = false;
var eraseMathsHead = false;
var eraseItHead = false;

var headFlashHTML = "";

function resetBrowseSubject( subject )
{
   document.getElementById( 'showreels' ).style['display'] = 'none';
   document.getElementById( 'browseSubjHead' ).style['display'] = 'block';
   document.getElementById( 'browseSubjMain' ).style['display'] = 'block';
  //$(document.body).getElement('#showreels').css( 'display', 'none' ); 
  //$(document.body).getElement('#browseSubjHead').css( 'display', 'block' ); 
  //$(document.body).getElement('#browseSubjMain').css( 'display', 'block' );

  jQuery('.headFlash').html('' );	
  
  if( subject == 'english' )
  {
    eraseEnglishHead = true;
    jQuery('.headFlash').css("background", "transparent");
    jQuery('.headFlash').html('' );
  }

  if( subject == 'maths' )
  {
  	eraseMathsHead = true;
  	jQuery('.headFlash').css("background", "transparent");
  	jQuery('.headFlash').html('' );
  }

  if( subject == 'closeId' )  //homeofficeit
  {
	  eraseItHead = true;
	  jQuery('.headFlash').css("background", "transparent");
	  jQuery('.headFlash').html('' );
  }
}

function closeBrahmPlayer( subject )
{
	resetBrowseSubject( subject );
	jQuery('.headFlash').html(headFlashHTML);
	eraseMathsHead = false;
	eraseEnglishHead = false;
	eraseItHead = false;
}


function displayShowroom( subject )
{
	//$(document.body).getElement('#showreels').css( 'display', 'block' ); 
	//$(document.body).getElement('#browseSubjHead').css( 'display', 'none' );
	//$(document.body).getElement('#browseSubjMain').css( 'display', 'none' );
	document.getElementById( 'showreels' ).style['display'] = 'block';
	document.getElementById( 'browseSubjHead' ).style['display'] = 'none';
	document.getElementById( 'browseSubjMain' ).style['display'] = 'none';
	
	if (subject == 'undefined') {
		var moviePath = '/resources/swf/homeofficeit/main.swf';
	} else {
		var moviePath = '/resources/swf/' + subject.toLowerCase() + '/main.swf';
	}
	
	//console.log(moviePath);
	var flashvars = null;
	jQuery.getJSON("/media/xml/homeofficeit.json", function(data) {
		flashvars = data;
		swfobject.embedSWF(moviePath, "showreels", "619", "354", "9","", flashvars, "");
	});
	

}

var erasehead = function eraseHead()
{
    jQuery('.headFlash').html('' );
    jQuery('.headFlash').css("background", "transparent");
}

var displayhead = function displayHead( subject )
{	
  if( subject == 'English' )
  {	
      if( eraseEnglishHead )
      {
    	  jQuery('.headFlash').html('' );
    	  jQuery('.headFlash').css("background", "transparent");
    	  eraseEnglishHead = false;
      }
      else
      {
    	  if (jQuery.cookie("hideEnglishHead") == "true") {
    		  return;
    	  } else {
    		  jQuery.cookie("hideEnglishHead", "true", { path: '/browse/mathsenglish/', expires: 1 });
    	  }
    		 
		  var flashHead = "<object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0\" width=\"128\" height=\"135\" id=\"English - web teaser - 128x135\" align=\"middle\">" +
		   "<param name=\"allowScriptAccess\" value=\"sameDomain\" />" +
		   "<param name=\"allowFullScreen\" value=\"false\" />" +
		   "<param name=\"movie\" value=\"/resources/swf/english/englishHead.swf\" />" +
		   "<param name=\"quality\" value=\"high\" />" +
		   "<param name=\"bgcolor\" value=\"#ffffff\" />" +  
		   "<embed src=\"/resources/swf/english/englishHead.swf\" quality=\"high\" bgcolor=\"#ffffff\" width=\"128\" height=\"135\" name=\"English - web teaser - 128x135\" align=\"middle\" allowscriptaccess=\"sameDomain\" allowfullscreen=\"false\" type=\"application/x-shockwave-flash\" pluginspage=\"http://www.adobe.com/go/getflashplayer\" />" +  
		   "</object>";

		   jQuery('.headFlash').html(flashHead );
		   jQuery('.headFlash').css("background", "white");
		   eraseEnglishHead = true;
		   eraseMathsHead = false;
		   
		   if ( jQuery.browser.msie ) {
		    	  if( parseInt(jQuery.browser.version) == '6.0' ) {

		        	  jQuery(".headFlash").css("bottom", "-1px");
		    	  }
		    }
      }
  }

  if( subject == 'Maths' ) 
  {	  
	  if( eraseMathsHead )
      {
          jQuery('.headFlash').html('' );
          jQuery('.headFlash').css("background", "transparent");
          eraseMathsHead = false;
      }
      else
      {  
    	  if (jQuery.cookie("hideMathsHead") == "true") {
    		  return;
    	  } else {
    		  jQuery.cookie("hideMathsHead", "true", { path: '/browse/mathsenglish/', expires: 1 });
    	  }
    	  
          var flashHead = "<object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0\" width=\"128\" height=\"135\" id=\"English - web teaser - 128x135\" align=\"middle\">" +
           "<param name=\"allowScriptAccess\" value=\"sameDomain\" />" +
           "<param name=\"allowFullScreen\" value=\"false\" />" +
           "<param name=\"movie\" value=\"/resources/swf/maths/mathsHead.swf\" />" +
           "<param name=\"quality\" value=\"high\" />" +
           "<param name=\"bgcolor\" value=\"#ffffff\" />" +  
           "<embed src=\"/resources/swf/maths/mathsHead.swf\" quality=\"high\" bgcolor=\"#ffffff\" width=\"128\" height=\"135\" name=\"Maths - web teaser - 128x135\" align=\"middle\" allowscriptaccess=\"sameDomain\" allowfullscreen=\"false\" type=\"application/x-shockwave-flash\" pluginspage=\"http://www.adobe.com/go/getflashplayer\" />" +  
           "</object>";

           jQuery('.headFlash').html(flashHead );
           jQuery('.headFlash').css("background", "white");
           eraseMathsHead = true;
           eraseEnglishHead = false;
           
           if ( jQuery.browser.msie ) {
         	  if( parseInt(jQuery.browser.version) == '6.0' ) {

             	  jQuery(".headFlash").css("bottom", "-1px");
         	  }
         }
      }
  }

  if( subject == 'homeofficeit' ) 
  {
	  if( eraseItHead )
      {
          jQuery('.headFlash').html('' );
          eraseItHead = false;
          jQuery('.headFlash').css("background", "transparent");
      }
      else
      {   
    	  if (jQuery.cookie("hideHomeOfficeITHead") == "true") {
    		  return;
    	  } else {
    		  jQuery.cookie("hideHomeOfficeITHead", "true", { path: '/browse/homeofficeit/', expires: 1 });
    	  }
    	  
    	  headFlashHTML = jQuery('.headFlash').html();
          var flashHead = "<object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0\" width=\"128\" height=\"135\" id=\"English - web teaser - 128x135\" align=\"middle\">" +
           "<param name=\"allowScriptAccess\" value=\"sameDomain\" />" +
           "<param name=\"allowFullScreen\" value=\"false\" />" +
           "<param name=\"movie\" value=\"/resources/swf/homeofficeit/TalkingHead.swf\" />" +
           "<param name=\"quality\" value=\"high\" />" +
           "<param name=\"bgcolor\" value=\"#ffffff\" />" +  
           "<embed src=\"/resources/swf/homeofficeit/TalkingHead.swf\" quality=\"high\" bgcolor=\"#ffffff\" width=\"128\" height=\"135\" name=\"Maths - web teaser - 128x135\" align=\"middle\" allowscriptaccess=\"sameDomain\" allowfullscreen=\"false\" type=\"application/x-shockwave-flash\" pluginspage=\"http://www.adobe.com/go/getflashplayer\" />" +  
           "</object>";

           jQuery('.headFlash').html(flashHead );
           jQuery('.headFlash').css("background", "white");
           eraseMathsHead = false;
           eraseEnglishHead = false;
           eraseItHead = true;
           
           if ( jQuery.browser.msie ) {
         	  if( parseInt(jQuery.browser.version) == '6.0' ) {

             	  jQuery(".headFlash").css("bottom", "-1px");
         	  }
           }         
      }
	  return false;
  }	   
}