ie2=(document.all)?true:false;
nn2=(document.layers)?true:false;
m1_on=new Image; m1_off=new Image;
m1_on.src='images/strona_glowna_1.gif'; border='0'; m1_off.src='images/strona_glowna.gif'; border='0'; width='106'
m2_on=new Image; m2_off=new Image;
m2_on.src='images/galeria_1.gif'; border='0'; m2_off.src='images/galeria.gif'; border='0';
m3_on=new Image; m3_off=new Image;
m3_on.src='images/firma_1.gif'; border='0'; m3_off.src='images/firma.gif'; border='0';
m4_on=new Image; m4_off=new Image;
m4_on.src='images/kontakt_1.gif'; border='0'; m4_off.src='images/kontakt.gif'; border='0';
m5_on=new Image; m5_off=new Image;
m5_on.src='images/technologie_1.gif'; border='0'; m5_off.src='images/technologie.gif'; border='0';   