function getSelectedRadioByName (n){
	var a = document.getElementsByName(n);
	for (var i=0; i<a.length; i++){
		if( a[i].checked ) {
		  return a[i].value;
		}
	}
	return false;
}
function attachEventListener(_object,_event,_function){
    try{
        _object.addEventListener(_event, _function, false);
    } catch (e) {
        _object.attachEvent("on"+_event, _function);
    } 
}
function detachEventListener(_object,_event,_function){
    try{
        _object.removeEventListener(_event, _function, false);
    } catch (e) {
        _object.detachEvent("on"+_event, _function);
    }
}
var gMovedElement = null;
function moveElementByObj(iObject,iEvent,iWidth,iHeight){ //Element must have "position:absolute" to style property
    if(gMovedElement){ gMovedElement.style.zIndex = -1; };
    gMovedElement = iObject;
    iObject.style.zIndex = 10000;
    wichbtn = (navigator.userAgent.toLowerCase().indexOf('msie') != -1 ? (iEvent.button==1?true:false) : (iEvent.button==0?true:false)); //Check for left mouse button on IE or FF
    var offsetx = iEvent.clientX, offsety = iEvent.clientY, tempx = iObject.offsetLeft, tempy = iObject.offsetTop;
    
    if(wichbtn)
    {
        if( offsety <= (tempy + iHeight) && offsetx <= (tempx + iWidth)){ //Check for left button, width and height
            attachEventListener(document,"mousemove",moveElement);
            attachEventListener(document,"mouseup",detachElement);
            return false; //Stop selecting text
        }
        return true;
    }
    
    function detachElement(event){
		iObject.style.top = tempy + (event.clientY > 0 ? event.clientY : 5) - offsety + "px"; //Move element by Y
		iObject.style.left = tempx + (event.clientX > 0 ? event.clientX : 5) - offsetx + "px"; // Move element by X
        detachEventListener(document,"mousemove",moveElement);
        detachEventListener(document,"mouseup",detachElement);
    }
    function moveElement(event){
		iObject.style.top = tempy + event.clientY - offsety + "px"; //Move element by Y
		iObject.style.left = tempx + event.clientX - offsetx + "px"; // Move element by X
    }
    return true;
}