var i1 = new Image(); i1.src=relative_path+"pics/icon_letter_o.gif";
var i2 = new Image(); i2.src=relative_path+"pics/icon_home_o.gif";
var i3 = new Image(); i3.src=relative_path+"pics/icon_map_o.gif";
var i4 = new Image(); i4.src=relative_path+"pics/info/sent_o.png";


var i5 = new Image(); i5.src=relative_path+"pics/news_more_o.gif";
var i6 = new Image(); i6.src=relative_path+"pics/news_more_o.png";
var i7 = new Image(); i7.src=relative_path+"pics/search_button_o.png";