PreImage1= new Image(56,16);
PreImage1.src = "images/home_btn_over.gif";
PreImage2= new Image(66,23);
PreImage2.src = "images/about_btn_over.gif";
PreImage3= new Image(81,23);
PreImage3.src = "images/services_btn_over.gif";
PreImage4= new Image(110,23);
PreImage4.src = "images/corporate_btn_over.gif";
PreImage5= new Image(112,23);
PreImage5.src = "images/legal_btn_over.gif";
PreImage6= new Image(48,23);
PreImage6.src = "images/news_btn_over.gif";
PreImage7= new Image(60,23);
PreImage7.src = "images/contacts_btn_over.gif";