function getLegend() {
	
return '<div class="legend"><img class="maps-header" src="/gfx/googlemaps/legenda_top.png" width="115" height="17" alt="" />' + 
       '<ul id="legenda_inhoud"><li class="legenda_icon_orange" onclick="selectLegendItem(\'orange\');">Sociale huur</li>' + 
       '<li class="legenda_icon_blue" onclick="selectLegendItem(\'blue\');">Vrije sector huur</li>' + 
       '<li class="legenda_icon_green" onclick="selectLegendItem(\'green\');">Nieuwbouw in ontwikkeling</li>' + 
       '<li class="legenda_icon_red" onclick="selectLegendItem(\'red\');">Nieuwbouw in verhuur</li>' + 
       '<li class="legenda_icon_purple" onclick="selectLegendItem(\'purple\');">Direct te huur</li>' + 
       '<li class="legenda_icon_yellow" onclick="selectLegendItem(\'yellow\');">Studenten huisvesting</li></ul></div></div>';
}