function changePage(_page) {     
     
     $(document).ready(function(){ 
     $("#content").load(_page + " #content"); 
            });    
       
    }

_images_off = new Array();
_images_off[2] = "/images/icons/inactive/ico_home.jpg";
_images_off[3] = "/images/icons/inactive/ico_einkaufszentrum.jpg";
_images_off[4] = "/images/icons/inactive/ico_bueropark.jpg";
_images_off[5] = "/images/icons/inactive/ico_hotel.jpg";
_images_off[6] = "/images/icons/inactive/ico_service.jpg";
_images_off[7] = "/images/icons/inactive/ico_events.jpg";  
_images_off[8] = "/images/icons/inactive/ico_anfahrt.jpg";
_images_off[9] = "/images/icons/inactive/ico_kontakt.jpg";      

_images_on = new Array();
_images_on[2] = "/images/icons/active/ico_home.jpg";
_images_on[3] = "/images/icons/active/ico_einkaufszentrum.jpg";
_images_on[4] = "/images/icons/active/ico_bueropark.jpg";
_images_on[5] = "/images/icons/active/ico_hotel.jpg";
_images_on[6] = "/images/icons/active/ico_service.jpg";
_images_on[7] = "/images/icons/active/ico_events.jpg";  
_images_on[8] = "/images/icons/active/ico_anfahrt.jpg";
_images_on[9] = "/images/icons/active/ico_kontakt.jpg"; 

                        
function changeImageOn(_indexnr) {
	document.getElementById("IMG_" + _indexnr).src = _images_on[_indexnr];
			}
			
function changeImageOff(_indexnr) {
	document.getElementById("IMG_" + _indexnr).src = _images_off[_indexnr];
			}			                                                                                             
                                                                                                
var selectedRow = -1;	

function handleClick(_id)
	{
					
		if (selectedRow != -1)
		{
			var oldrow = document.getElementById("NAV_" + selectedRow);
			_img = 'IMG_ON_' + selectedRow +'.src';
			document.getElementById("NAV_" + selectedRow).className = "nav_off";
			document.getElementById("IMG_" + selectedRow).src = _images_off[selectedRow];
		}
		
		selectedRow = _id;
		_img = 'IMG_ON_' + selectedRow +'.src';
		document.getElementById("NAV_" + selectedRow).className = "nav_on";
		document.getElementById("IMG_" + selectedRow).src = _images_on[selectedRow];
			
		
	}