function closePostbox() {
	var el = document.getElementById('postboxtop');
	el.style.display = 'none';
}	
function openPostbox() {
	var el = document.getElementById('postboxtop');
	el.style.display = 'block';
}	


function resetPostbox()
{
    var xhair= document.getElementById('postboxtop');
    xhair.style.right= 20+'px';
    xhair.style.top= 90+'px';
	
}

// simple toggle
function togglePostbox() {
	resetPostbox();
	var el = document.getElementById('postboxtop');
	if ( el.style.display != 'none' ) {
		el.style.display = 'none';
	}
	else {
		el.style.display = 'block';
	}
}


function movePostbox(e)
{
    if (!e) e= event;
    var docX,docY;
	
    if (e.pageX == null)
    {
		// IE case
		var d= (document.documentElement && 
				document.documentElement.scrollLeft != null) ?
		document.documentElement : document.body;
		//	docX= e.clientX - d.scrollLeft;
		//	docY= e.clientY - d.scrollTop;
		docX= e.clientX;
		docY= e.clientY;
    }
    else
    {
		// all other browsers
		docX= e.pageX - window.pageXOffset;
		docY= e.pageY - window.pageYOffset;
		//docX= e.pageXOffset;
		//docY= e.pageYOffset;
		docX= e.clientX;
		docY= e.clientY;
		
    }
	
	/*
	 var theobject=document.all? document.all.test : document.getElementById("test");
	 var iebody=(document.compatMode && document.compatMode != "BackCompat")? document.documentElement : document.body;
	 
	 var dsocleft=document.all? iebody.scrollLeft : pageXOffset;
	 var dsoctop=document.all? iebody.scrollTop : pageYOffset;
	 */
	
	
    var xhair= document.getElementById('postboxtop');
    xhair.style.left= docX-8+'px';
    xhair.style.top= docY-8+'px';
	
	// return false;
}




// simple rollover
function roll()
{
    document[roll.arguments[0]].src = roll.arguments[1];
}

function isThisIE() {
	var b = navigator.userAgent.toLowerCase();
	if (b.indexOf("msie") > 0) {
		return true;
	}
	return false;
}