function formopo(str) {
        searchWin = window.open(str,'formopo','scrollbars=yes,resizable=no,width=730,height=400,status=no,location=no,toolbar=no, left=10, top=10');
}
function formopop(str) {
        searchWin = window.open(str,'formopop','scrollbars=no,resizable=no,width=400,height=200,status=no,location=no,toolbar=no, left=10, top=10');
}
function formopov(str) {
        searchWin = window.open(str,'formopov','scrollbars=no,resizable=no,width=550,height=500,status=no,location=no,toolbar=no, left=10, top=10');
}
function cerrarse(){ 
window.close();
} 
function vblanck() {
        searchWin = window.open('','nW','scrollbars=no,resizable=no,width=550,height=650,status=no,location=no,toolbar=no, left=10, top=10');
}
function vblanck2() {
        searchWin = window.open('','nW','scrollbars=no,resizable=no,width=550,height=620,status=no,location=no,toolbar=no, left=10, top=10');
}