function setVisible(object,choice){
 if (document.all){ //for IE
 		eval('document.all.'+object+'.style.visibility=\''+choice+'\';');
 }
 if (document.getElementById) { //for firefox
        eval('document.getElementById("'+object+'").style.visibility=\''+choice+'\';');
 }
 if (document.layers) { //for netscape
        eval('document.layers["'+object+'"].visibility=\''+choice+'\';');
 }
} function setPics(o)
{setVisible('contentdiv','hidden');
setVisible('showmapdiv','hidden');
setVisible('menudiv','hidden');
setVisible('gallerydiv','hidden');
setVisible('pic2div','hidden');
setVisible('pic3div','hidden');
setVisible('pic4div','hidden');
setVisible(o,'visible');
} function hidePics()
{setVisible('contentdiv','visible');
setVisible('showmapdiv','visible');
//setVisible('menudiv','visible');
setVisible('gallerydiv','visible');
setVisible('pic2div','hidden');
setVisible('pic3div','hidden');
setVisible('pic4div','hidden');}