function winmax()
{
var y;
window.moveTo(0,0);
y = Math.round(0.9*screen.height);
window.resizeTo(screen.width,y);
}

function callaction(x)
{
window.document.form.action.value = x;
window.document.form.submit();
}


function check_term(value,x)
{
window.document.form.omit_idt.value = value;  
window.document.form.action.value = x;
window.document.form.submit();
}