function newWindow(url) {
   popupWin = window.open(url,'new_page','width=600,top=0,left=100,scrollbars=yes')
}
function offertaWindow(url) {
   popupWin = window.open(url,'new_page','width=220,height=300,top=50,left=100,scrollbars=no')
}
function newWindowsub(url) {
   popupWin = window.open(url,'new_page','width=400,top=0,left=200,scrollbars=no')
}
function newWintxt(url) {
   popupWin = window.open(url,'new_page','width=600,height=400, top=50,left=100,scrollbars=yes')
}
function newWininc(url) {
   popupWin = window.open(url,'new_page','width=400,height=200, top=50,left=100,scrollbars=no')
}
function popupoff(url){
   popupWin = window.open(url,'new_page','width=350,height=350, top=20,left=20,scrollbars=no,status=no,resizable=no')
}
function catalogo(url) {
   popupWin = window.open(url,'new_page','width=600,height=520,top=50,left=100,scrollbars=yes')
}