var CanDo = document.getElementById ? true : false;
var DocAllMode = document.all ? true : false;
var scrollX = 0;
var scrollY = 0;
var cX = 0;
var cY = 0;

function UpdateCursorPosition(e) {
	cX = e.pageX; cY = e.pageY;
}

function UpdateCursorPositionDocAll(e) {
	cX = event.clientX; cY = event.clientY;
}

if(DocAllMode) { 
	document.onmousemove = UpdateCursorPositionDocAll; 
}
else { 
	document.onmousemove = UpdateCursorPosition; 
}

function ScrollAmount() {
	if(self.pageYOffset) {
		scrollX = self.pageXOffset;
		scrollY = self.pageYOffset;
	}
	else if(document.documentElement && document.documentElement.scrollTop) {
		scrollX = document.documentElement.scrollLeft;
		scrollY = document.documentElement.scrollTop;
	}
	else if(document.body) {
		scrollX = document.body.scrollLeft;
		scrollY = document.body.scrollTop;
	}
}

function AssignPosition(d) {
	if(DocAllMode) { 
		ScrollAmount(); 
	}
	d.style.left = (cX+scrollX+10) + "px";
	d.style.top = (cY+scrollY+10) + "px";
}

var h = 100;
function HideContent(d) {
	if(! CanDo) { return; }
	
	var interval = 1000;
	
	document.getElementById(d).style.filter = "progid:DXImageTransform.Microsoft.Alpha(opacity=" + h + ")";
	
	if( h > 0)
	{
		h = h - 10;
		setTimeout("HideContent('"+d+"')",30); 
	}
	else
	{
		h = 100;
   		document.getElementById(d).style.display = "none";
   	}
}

var s = 0;
function ShowContent(d) {
	if(! CanDo) { return; }
	var dd = document.getElementById(d);
	AssignPosition(dd);
	
	dd.style.display = "block";
	document.getElementById(d).style.filter = "progid:DXImageTransform.Microsoft.Alpha(opacity=" + s + ")";
	
	if( s < 100)
	{
		s = s + 10;
		setTimeout("ShowContent('"+d+"')",30); 
	}
	else
	{
		s = 0;
   	}
}

function ReverseContentDisplay(d) {
	if(! CanDo) { return; }
	var dd = document.getElementById(d);
	if(dd.style.display == "none") {
   	AssignPosition(dd);
   	dd.style.display = "block";
}

else { dd.style.display = "block"; }

}