var Nwindow = null;
function OpenWin (url, name, parms) {	
Nwindow = window.open(url, name, parms);	
}


//подсчет кол-ва выбранных чекбоксов
function sumcheck(type) {
    var i = 0;
    var sum = 0;

    while (type[i]) {
        if (type[i].checked == true) {sum += 1;}
	i++;
    }
    return sum;
}
//подсчет кол-ва селектов
function sumselect(type) {

    var i = 0;
    var sum = 0;

    while (type[i]) {
        if (type[i].selected == true) {sum += 1;}
	i++;
    }
    return sum;
}
function ShowHide(a)
{
	b = document.getElementById(a);
	if (b.style.display!='none')
		b.style.display = 'none';
	else
		b.style.display = 'block';
}
function getMouseCoords(e) {
    e = e||window.event;
    m=defPosition(e).y;
    t=m-e.clientY;
    document.getElementById('popup').style.top=t+'px';
//    alert('x: '+ e.clientX +', y: '+ e.clientY);
}
function defPosition(event) {
      var x = y = 0;
      if (document.attachEvent != null) { // Internet Explorer & Opera
            x = window.event.clientX + (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);
            y = window.event.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);
      } else if (!document.attachEvent && document.addEventListener) { // Gecko
            x = event.clientX + window.scrollX;
            y = event.clientY + window.scrollY;
      } else {
            // Do nothing
      }
      return {x:x, y:y};
}