GAPS/Portal/bin/htdocs/js/Mouse.js

function mouseCoords(ev){
	if(ev.pageX || ev.pageY){
		return {x:ev.pageX, y:ev.pageY};
	}
	if(ev.clientX || ev.clientY) {
		return {x:ev.clientX + document.body.scrollLeft - document.body.clientLeft,
			    y:ev.clientY + document.body.scrollTop  - document.body.clientTop
			   };
	}
	return false;
}

function getMouseOffset(target, ev){
	ev = ev || window.event;

	var docPos    = getPosition(target);
	var mousePos  = mouseCoords(ev);
	//alert(mousePos.x+" "+mousePos.y);
	return {x:mousePos.x - docPos.x, y:mousePos.y - docPos.y};
}

function getPosition(e){
	var left = 0;
	var top  = 0;

	while (e.offsetParent){
		//alert("x:"+e.offsetLeft+" y:"+e.offsetTop+" "+e.outerHTML);
		try{
		left += e.offsetLeft;
		top  += e.offsetTop-e.scrollTop;
		}catch(ev){}
		e     = e.offsetParent;
	}
try{
	left += e.offsetLeft;
	top  += e.offsetTop;
}catch(ev){}
	return {x:left, y:top};
}

function Mouse() {
	this.checkRClick = function checkRClick (e) {
		if (!e)e = window.event;
		if ((e.button && e.button == 2) || (e.which && e.which == 3)) {
			return true;
		}else{
			return false;
		}
	}
	
	this.coords = function coords(ev){
		if(ev.pageX || ev.pageY){
			return {x:ev.pageX, y:ev.pageY};
		}
		if(ev.clientX || ev.clientY) {
			return {x:ev.clientX + document.body.scrollLeft - document.body.clientLeft,
				    y:ev.clientY + document.body.scrollTop  - document.body.clientTop
				   };
		}
		return false;
	}
}
var Mouse = new Mouse();