if (document.images) {	
    var img = new Object();	
    img["first1"] = new Image;
    img["first1"].src = "image/m_glavn.gif";
    img["second1"] = new Image;
    img["second1"].src  = "image/m_glavn_act.gif";
    img["first2"] = new Image;
    img["first2"].src = "image/m_news.gif";
    img["second2"] = new Image;
    img["second2"].src  = "image/m_news_act.gif";
    img["first3"] = new Image;
    img["first3"].src = "image/m_ceny.gif";
    img["second3"] = new Image;
    img["second3"].src  = "image/m_ceny_act.gif";
    img["first4"] = new Image;
    img["first4"].src = "image/m_spravka.gif";
    img["second4"] = new Image;
    img["second4"].src  = "image/m_spravka_act.gif";
    img["first5"] = new Image;
    img["first5"].src = "image/m_otziv.gif";
    img["second5"] = new Image;
    img["second5"].src  = "image/m_otziv_act.gif";
    img["first6"] = new Image;
    img["first6"].src = "image/m_cont.gif";
    img["second6"] = new Image;
    img["second6"].src  = "image/m_cont_act.gif";
	img["first7"] = new Image;
    img["first7"].src = "image/m_betonomeshalka.gif";
    img["second7"] = new Image;
    img["second7"].src  = "image/m_betonomeshalka_act.gif";
}