function getCreateMarkerJS() {
    	$_output = "
    	   function createMarker(map, point, title, html, icon, icon_shadow, sidebar_id, openers){
			    var marker_options = {
			        position: point,
			        map: map,
			        title: title};  
			    if(icon!=''){marker_options.icon = icon;}
			    if(icon_shadow!=''){marker_options.shadow = icon_shadow;}
			    
			    //create marker
			    var new_marker = new google.maps.Marker(marker_options);
			    if(html!=''){
					".(($this->info_window)?"
			        
			        google.maps.event.addListener(new_marker, '".$this->window_trigger."', function() {
			          	infowindow.close();	
			          	infowindow.setContent(html);
			          	infowindow.open(map,new_marker);
			        });
			        
					if(openers != ''&&!isEmpty(openers)){
			           for(var i in openers){
			             var opener = document.getElementById(openers[i]);
			             opener.on".$this->window_trigger." = function() { 
			             
			             	infowindow.close();
			             	infowindow.setContent(html);
			             	infowindow.open(map,new_marker); 
			             	
			          		return false;			             	
			             };
			           }
			        }
					":"")."
			        if(sidebar_id != ''){
			            var sidebar = document.getElementById(sidebar_id);
						if(sidebar!=null && sidebar!=undefined && title!=null && title!=''){
							var newlink = document.createElement('a');
							".(($this->info_window)?"
			        		newlink.onclick=function(){infowindow.open(map,new_marker); return false};
							":"
							newlink.onclick=function(){map.setCenter(point); return false};
							")."
							newlink.innerHTML = title;
							sidebar.appendChild(newlink);
						}
			        }
                }
			    return new_marker;  
			}
    	";
    	return $_output;
    }