$(document).ready(function() {

// var for hiding divs
var hide_all = '#content_072010,#content_052010, #content_042010, #content_032010, #content_012010, #content_112009, #content_102009, #content_062009, #content_052009, #welcome, #subnavi_neuigkeiten, #content_newsletter, #content_informationen, #subnavi_referenzen, #ref1_content, #ref2_content, #ref3_content, #ref4_content, #ref5_content, #ref6_content, #ref7_content, #ref8_content, #content_kontakt';
var hide_all_start = '#content_072010,#content_052010, #content_042010, #content_032010, #content_012010, #content_112009, #content_102009, #content_062009, #content_052009, #welcome, #subnavi_neuigkeiten, #content_newsletter, #content_informationen, #subnavi_referenzen, #ref1_content, #ref2_content, #ref3_content, #ref4_content, #ref5_content, #ref6_content, #ref7_content, #ref8_content, #content_kontakt';
var hide_neuigkeiten = '#content_072010,#content_052010, #content_042010, #content_032010, #content_012010, #content_112009, #content_102009, #content_062009, #content_052009, #welcome, #content_newsletter, #content_informationen, #subnavi_referenzen, #ref1_content, #ref2_content, #ref3_content, #ref4_content, #ref5_content, #ref6_content, #ref7_content, #ref8_content, #content_kontakt';
var hide_referenzen = '#content_072010,#content_052010, #content_042010, #content_032010, #content_012010, #content_112009, #content_102009, #content_062009, #content_052009, #welcome, #subnavi_neuigkeiten, #content_newsletter, #content_informationen, #ref1_content, #ref2_content, #ref3_content, #ref4_content, #ref5_content, #ref6_content, #ref7_content, #ref8_content, #content_kontakt';

// hide everything to start
   $('body').find(hide_all_start).hide().end();

// navigation
	hideDivs('#neuigkeiten', hide_all, '#subnavi_neuigkeiten, #content_072010')
	hideDivs('#informationen', hide_all, '#content_informationen')
	hideDivs('#newsletter', hide_all, '#content_newsletter')
	hideDivs('#referenzen', hide_all, '#subnavi_referenzen, #ref1_content')		
	hideDivs('#kontakt', hide_all, '#content_kontakt')
   
// subnavigation neuigkeiten	
	hideDivs('#d072010', hide_neuigkeiten, '#content_072010')	
	hideDivs('#d052010', hide_neuigkeiten, '#content_052010')	
	hideDivs('#d042010', hide_neuigkeiten, '#content_042010')	
	hideDivs('#d032010', hide_neuigkeiten, '#content_032010')	
	hideDivs('#d012010', hide_neuigkeiten, '#content_012010')	
	hideDivs('#d112009', hide_neuigkeiten, '#content_112009')	
	hideDivs('#d102009', hide_neuigkeiten, '#content_102009')
	hideDivs('#d062009', hide_neuigkeiten, '#content_062009')	
	hideDivs('#d052009', hide_neuigkeiten, '#content_052009')

// subnavigation referenzen		
	hideDivs('#nav1', hide_referenzen, '#ref1_content')
	hideDivs('#nav2', hide_referenzen, '#ref2_content')
	hideDivs('#nav3', hide_referenzen, '#ref3_content')
	hideDivs('#nav4', hide_referenzen, '#ref4_content')
	hideDivs('#nav5', hide_referenzen, '#ref5_content')
	hideDivs('#nav6', hide_referenzen, '#ref6_content')
	hideDivs('#nav7', hide_referenzen, '#ref7_content')	
	hideDivs('#nav8', hide_referenzen, '#ref8_content')	
	
// to hide divs 
	function hideDivs(navX, hide_X, X_content) {
	   $('body').find('.navi').filter(navX).click(function() {
			$('body').find(hide_X).fadeOut('slow');		
			setTimeout(function(){$('body').find(X_content).fadeIn('slow');},600);
	   }); 			
	}
   
// to manipulate links	  
   $('.navi').toggle(function(){
	 $('.stuff').animate({ height: 'hide', opacity: 'hide' }, 'slow');
   },function(){
	 $('.stuff').animate({ height: 'show', opacity: 'show' }, 'slow');
   });
   
// to reset several forms at once
   $('#reset').click(function() {
	 $('form').each(function() {
	   this.reset();
	 });
   });  

});