if(location.href.toString().search('www0.gfs.gov.hk') != -1)
{
	var gfs_url = 'ht'+'tp://www0.gfs.gov.hk/eng/';
}
else if (location.href.toString().search('www.gfs.gov.hk') != -1)
{
	var gfs_url = 'ht'+'tp://www.gfs.gov.hk/eng/';
}

else
{
	var gfs_url = '/eng/';
} 

com_image_path =	 "/Document/graphics/imgbgd/"

image_path =	 "/Document/graphics/imgbgd/eng/"


function changever(lang) {
	
		var chan_url="";
	
	
		if (lang=='tc') { 

			chan_url_temp = document.location.href.replace("/eng/", "/tch/");

			chan_url = chan_url_temp.replace("tx.htm", "ctx.htm");
			
	
		}

		

		else if (lang=='en_gra') { 

			chan_url = document.location.href.replace("tx.htm", ".htm");
			
			
		}
		
		else if (lang=='sc') { 

			chan_url_temp = document.location.href.replace("/eng/", "/sch/");

			chan_url = chan_url_temp.replace("tx.htm", "ctx.htm");
			
			
		}
	
	document.location=chan_url;
}


var title = new Array()
title[100] = "Home";
title[2] = "News & Rescue";
title[3] = "About Us";
title[4] = "Aircraft";
title[5] = "Service & Operation";
title[6] = "Insignia";
title[7] = "Photo Gallery";
title[8] = "HK Air Tour";
title[9] = "Location";
title[10] = "Performance Statistics";
title[11] = "Environmental Report";
title[12] = "Contact Us";
title[13] = "Recruitment ";
title[14] = "Access to Information";
title[15] = "Public Forms ";
title[16] = "Tender Notices";
title[17] = "Links";
title[18] = " Important Notices";	  
title[19] = "Site Map";


var subTitle = new Array()

subTitle[2] = new Array()
subTitle[2][1] = "News";
subTitle[2][2] = "Rescue Missions";
 

subTitle[3] = new Array()
subTitle[3][1] = "About GFS";
subTitle[3][2] = "Welcome";
subTitle[3][3] = "Mission";
subTitle[3][4] = "Organization Structure";


subTitle[4] = new Array()
subTitle[4][1] = "Jetstream J-41";
subTitle[4][2] = "Eurocopter EC 155";
subTitle[4][3] = "Eurocopter Super Puma";
subTitle[4][4] = "ZLIN Z242L";

subTitle[10] = new Array()
subTitle[10][1] = "1997-2000";
subTitle[10][2] = "2001-2005";	
subTitle[10][3] = "2006-2010";

subTitle[13] = new Array()
subTitle[13][1] = "Vacancies";
subTitle[13][2] = "Carrers";	


 function getCurrentTopic(){

  var scriptBuffer='';

		scriptBuffer+='<span class="title1">'+title[mainTopicNo]+'</span>';


		return scriptBuffer;
}



function gfs_header(){
	
	var scriptBuffer='';

		scriptBuffer+='<a href="javascript:changever(\'en_gra\')">Graphics Version</a> | <a href="javascript:changever(\'tc\')">繁體版</a> | <a href="javascript:changever(\'sc\')"">简体版</a> | <a href="' + gfs_url + 'sitetx.htm" >Sitemap </a> | <a href="' + gfs_url + 'contacttx.htm" >Contact Us </a>';	

	
	return scriptBuffer;
	
	
}


function getLeftMenu(){
	var scriptBuffer='';
	var isTopicr='';
	
	scriptBuffer="Content: <BR>";
	
    (mainTopicNo==100)?isTopic='get_title':isTopic='';scriptBuffer+='<a href="' + gfs_url + 'hometx.htm" ><span class="'+isTopic+'">'+title[100]+'</span></a> | ';
	
	(mainTopicNo==2)?isTopic='get_title':isTopic='';scriptBuffer+='<a href="' + gfs_url + 'newsmenutx.htm" ><span class="'+isTopic+'">'+title[2]+'</span></a> | ';

	 (mainTopicNo==3)?isTopic='get_title':isTopic='';scriptBuffer+='<a href="' + gfs_url + 'aboutustx.htm" ><span class="'+isTopic+'">'+title[3]+'</span></a> | ';

	(mainTopicNo==4)?isTopic='get_title':isTopic=''; scriptBuffer+='<a href="' + gfs_url + 'aircraftmenutx.htm" ><span class="'+isTopic+'">'+title[4]+'</span></a> | ';

   (mainTopicNo==5)?isTopic='get_title':isTopic='';scriptBuffer+='<a href="' + gfs_url + 'servicetx.htm" ><span class="'+isTopic+'">'+title[5]+'</span></a> | ';

   (mainTopicNo==6)?isTopic='get_title':isTopic='';scriptBuffer+='<a href="' + gfs_url + 'insigniatx.htm" ><span class="'+isTopic+'">'+title[6]+'</span></a> | ';

  


	(mainTopicNo==9)?isTopic='get_title':isTopic=''; scriptBuffer+='<BR><a href="' + gfs_url + 'locationtx.htm" ><span class="'+isTopic+'">'+title[9]+'</span></a> | ';

 (mainTopicNo==10)?isTopic='get_title':isTopic='';scriptBuffer+='<a href="' + gfs_url + 'performmenutx.htm" ><span class="'+isTopic+'">'+title[10]+'</span></a> | ';

 (mainTopicNo==11)?isTopic='get_title':isTopic='';scriptBuffer+='<a href="' + gfs_url + 'envirotx.htm"  ><span class="'+isTopic+'">'+title[11]+'</span></a> | ';

(mainTopicNo==12)?isTopic='get_title':isTopic='';scriptBuffer+='<a href="' + gfs_url + 'contacttx.htm"  ><span class="'+isTopic+'">'+title[12]+'</span></a> | ';

(mainTopicNo==13)?isTopic='get_title':isTopic='';scriptBuffer+='<a href="' + gfs_url + 'recruittx.htm" ><span class="'+isTopic+'">'+title[13]+'</span></a> | ';

(mainTopicNo==14)?isTopic='get_title':isTopic='';scriptBuffer+=' <a href="' + gfs_url + 'aboutgfs2tx.htm" ><span class="'+isTopic+'">'+title[14]+'</span></a> | ';

(mainTopicNo==15)?isTopic='get_title':isTopic='';scriptBuffer+='<a href="' + gfs_url + 'aboutgfs2atx.htm" ><span class="'+isTopic+'">'+title[15]+'</span></a> | ';

(mainTopicNo==16)?isTopic='get_title':isTopic='';scriptBuffer+='<a href="' + gfs_url + 'tendertx.htm"  ><span class="'+isTopic+'">'+title[16]+'</span></a> | ';

(mainTopicNo==17)?isTopic='get_title':isTopic='';scriptBuffer+='<a href="' + gfs_url + 'linktx.htm" ><span class="'+isTopic+'">'+title[17]+'</span></a> ';  


return scriptBuffer;


}





function get_footer(){



	if (revisionDate==''||revisionDate=='MM/DD/YYYY') revisionDate='01/07/2010';
	
	var monthArray=new Array();
	monthArray[0]='January';
	monthArray[1]='February';
	monthArray[2]='March';
	monthArray[3]='April';
	monthArray[4]='May';
	monthArray[5]='June';
	monthArray[6]='July';
	monthArray[7]='August';
	monthArray[8]='September';
	monthArray[9]='October';
	monthArray[10]='November';
	monthArray[11]='December';
	var reDate=new Date(Date.parse(revisionDate))
	var showDate=reDate.getDate()+' '+monthArray[reDate.getMonth()]+' '+reDate.getFullYear();
	
	var scriptBuffer='';  

	

	scriptBuffer+='2010<img src="'+image_path+'copy.gif" alt="Copyright" width="12" height="11"> | <a href="' + gfs_url + 'noticetx.htm">Important notices</a> | Last revision date: '+showDate;
	
	return scriptBuffer;
	
	
	

	
}