Quick Tooltip positioning start

quicktip.js

function quicktip(options) {
	var verticalPercent = '0';
	var horizontalPercent = '0';
	var stick = false;

	if(options.verticalPercent !== undefined)
	{
		verticalPercent = options.verticalPercent;
	}

	if(options.horizontalPercent !== undefined)
	{
		horizontalPercent = options.horizontalPercent;
	}

	if(options.stick !== undefined)
	{
		stick = options.stick;

	}

	if(options.anchor === undefined)
	{
		throw 'anchor must be defined';
	}
	var anchor;
	if(!(options.anchor instanceof jQuery))
	{
		options.anchor = $(options.anchor);
	}
	anchor = options.anchor;

	if(options.content === undefined)
	{
		throw 'content must be defined';
	}
	//set content

	var content;
	if(!(options.content instanceof jQuery))
	{
		options.content = $(options.content);
	}
	content = options.content;

	//Get the starting offset for the element;
	var baseOffset = anchor.offset();

	var width = anchor.outerWidth();
	var height = anchor.outerHeight();
	var top = baseOffset.top + (height * parseFloat(verticalPercent) / 100.0);
	if(top < 0)
	{
		top = -top;
	}
	var left = baseOffset.left + (width * parseFloat(horizontalPercent) / 100.0);
	if(left < 0)
	{
		left = -left;
	}

	var isMouseStillInAnchor = function(event) { 
		var leftEdge = event.pageX >= baseOffset.left;
		var rightEdge =  event.pageX <= (baseOffset.left + width);
		var topEdge = event.pageY >= baseOffset.top;
		var bottomEdge = event.pageY <= (baseOffset.top + height);
		return (leftEdge && rightEdge && topEdge && bottomEdge);
		
	};
	content.hide();
	content.css({'top': top, 'left': left, 'position': 'absolute'});
	anchor.mouseover(function() { content.show(); });

	if(stick){
		content.click(function(event) { 
			if(!isMouseStillInAnchor(event)){ 
				content.hide(); 
			} 
		});
	}
	else{
		anchor.mouseout(function(event) { 
			if(!isMouseStillInAnchor(event)) { 
				content.hide(); 
			}
		});
		content.mouseout(function(event) {
			if(!isMouseStillInAnchor(event)) { 
				content.hide(); 
			}

		});
	}
}