is_ns4up = (document.layers)? true:false
is_ie4up = (document.all)? true:false


function changein(id) {
        if (is_ns4up) document.layers[id].visibility = "show"
        else if (is_ie4up) document.all[id].style.visibility = "visible"
}

function changeout(id) {
        if (is_ns4up) document.layers[id].visibility = "hide"
        else if (is_ie4up) document.all[id].style.visibility = "hidden"
}

function nothing(){
}



function fullwin(targeturl){
window.open(targeturl,"","status=no,toolbar=no,scrollbars=yes,location=yes,menu=no,width=750,height=500,top=0,left=0")
}


function wind1() {
  jan = window.open("../classiform.htm","JAN",
"status=no,toolbar=no,scrollbars=no,location=no,menu=no,width=550,height=380,top=50,left=100");     
}