function showDiv(divId) {
 	theDiv = document.getElementById(divId);
  theDiv.style.display = 'block';
}

function hideDiv(divId) {
 	theDiv = document.getElementById(divId);
  theDiv.style.display = 'none';
}

var cX = 0; var cY = 0; var rX = 0; var rY = 0;

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

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

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

function AssignPosition(d) {
	if(self.pageYOffset) {
		rX = self.pageXOffset;
		rY = self.pageYOffset;
	} else if(document.documentElement && document.documentElement.scrollTop) {
		rX = document.documentElement.scrollLeft;
		rY = document.documentElement.scrollTop;
	} else if(document.body) {
		rX = document.body.scrollLeft;
		rY = document.body.scrollTop;
	}

	if(document.all) {
		cX += rX;
		cY += rY;
	}

	d.style.left = (cX+10) + "px";
	d.style.top = (cY+10) + "px";
}

function HideContent(d) {
	if(d.length < 1) { 
		return; 
	}
	document.getElementById(d).style.display = "none";
}

function ShowContent(d) {
	if(d.length < 1) { 
		return; 
	}

	var dd = document.getElementById(d);
	AssignPosition(dd);
	dd.style.display = "block";
}

function ReverseContentDisplay(d) {
	if(d.length < 1) { 
		return; 
	}

	var dd = document.getElementById(d);
	AssignPosition(dd);

	if(dd.style.display == "none") { 
		dd.style.display = "block"; 
	} else { 
		dd.style.display = "none"; 
	}
}