/* $Id: client.js,v 1.5 2005/03/25 09:00:22 alex Exp $ */
function confirmLink(link) {
    if (confirm('Вы уверены?')) {
        link.href += '&confirmed=1';
        return true;
    }
    return false;
}
function fixFloat(fld, sign) {
    fld.value = parseFloat(fld.value.replace(',', '.'));
    if (isNaN(fld.value) || (fld.value < 0)) {
        fld.value = 0;
    } else {
        num = Math.pow(10, sign);
        fld.value = Math.round(fld.value*num)/num;
    }
}
function fixInteger(fld) {
    fld.value = parseInt(fld.value);
    if (isNaN(fld.value) || (fld.value < 0)) {
        fld.value = 0;
    }
}
/* Do browser work - disallow selecting disabled options; specially for fucking IE */
function checkSelect(fld) {
    opt = fld.getElementsByTagName('option');
    for (i=0; i<opt.length; i++) {
        if (opt.item(i).selected && opt.item(i).getAttribute('disabled')) {
            alert('Этот пункт неактивен, выберите другой');
            return false;
        }
    }
    return true;
}
function popup(url, w, h)
{
    x = parseInt((screen.width - w)/2);
    y = parseInt((screen.height - h)/2);
    window.open(url, 'popup', 'width='+w+',height='+h+',left='+x+',top='+y);
}
/* Hints and menus */
var curX;
var curY;
function monitor(e){
    if (window.event) {
        var c = document.getElementsByTagName((document.compatMode && document.compatMode == "CSS1Compat")?"html":"body")[0];
        curX = window.event.clientX + c.scrollLeft;
        curY = window.event.clientY + c.scrollTop;
    } else {
        curX = e.pageX;
        curY = e.pageY;
    }
}
document.onmousemove = monitor;
function hintShow(id) {
    h = document.getElementById(id);
    if (!h) {return}
    h.style.display = 'block';
    h.style.left = curX + 5 + 'px';
    h.style.top = curY + 5 + 'px';
}
function hintHide(id) {
    h = document.getElementById(id);
    if (!h) {return}
    h.style.display = 'none';
}
var zi = 1;
function menuShow(id, h) {
    menuHideAll();
    m = document.getElementById(id);
    if (!m) {return}
    if (h) {
        l = 0;
        if (document.all) {
            l += Math.round((document.body.clientWidth-780)/2);
        }
        m.style.left = h.offsetLeft + l + 'px';
        m.style.top = 106 + 'px';
    } else {
        m.style.left = curX + 'px';
        m.style.top = curY + 10 + 'px';
    }
    m.style.zIndex = zi++;
    m.style.display = 'block';
    setTimeout("menuHide('"+id+"')", 500);
}
function menuHide(id) {
    m = document.getElementById(id);
    if (!m) {return}
    if (curX < m.offsetLeft || curX > m.offsetLeft+m.offsetWidth || curY < m.offsetTop-20 || curY > m.offsetTop+m.offsetHeight) {
        m.style.display = 'none';
    } else {
        setTimeout("menuHide('"+id+"')", 500);
    }
}
function menuHideAll() {
    m = document.getElementsByTagName('div');
    for (var i=0; i<m.length; i++) {
        d = m.item(i);
        id = d.getAttribute('id');
        if (!id || (id.indexOf('dropm') == -1)) {continue}
        d.style.display = 'none';
    }
}