var ActiveTooltip = null;
var mouseX = 0;
var mouseY = 0;
var msgSend = false;

function ShowTooltip(id) {
	ActiveTooltip = document.getElementById[id];
	if(!ActiveTooltip) ActiveTooltip = document.all[id];
	ActiveTooltip.style.visibility = "visible";
	UpdateTooltip();
	if (document.captureEvents) document.captureEvents (Event.MOUSEMOVE);
	document.onmousemove = GlobalMouseMove;

}

function HideTooltip(id) {
	if (ActiveTooltip) {
		ActiveTooltip.style.visibility = "hidden";
		document.onmousemove = null;
	}
}

function UpdateTooltip()
{
	if (ActiveTooltip) {
		
		if ((1.1 * ActiveTooltip.clientWidth) < ActiveTooltip.clientHeight) {
			while (ActiveTooltip.clientWidth < (ActiveTooltip.clientHeight *1.8)) {
				ActiveTooltip.style.width = ActiveTooltip.clientWidth + 20 + "px";
			}
		}
		
		var scrollLeft;
		
		if (document.body.dir == 'rtl')
			scrollLeft = - document.body.scrollLeft;
		else
			scrollLeft = + document.body.scrollLeft;

		var testTop = mouseY + 20;
		var testLeft = mouseX - (ActiveTooltip.scrollWidth / 2);

		var tooltipAbsLeft = (testLeft < 10) ? 10 : testLeft;
		
		if(window.Event) { // Netscape
			var tooltipAbsTop = (testTop < 10) ? 10 : testTop;
		} else {
			testTop = testTop + document.body.scrollTop;
			var tooltipAbsTop = (testTop < document.body.scrollTop) ? document.body.scrollTop + 10 : testTop;
		}
		
		if(window.Event) { //Netscape
			ActiveTooltip.style.left = tooltipAbsLeft + "px";
			ActiveTooltip.style.top = tooltipAbsTop + "px";
			ActiveTooltip.style.overflow = "visible";
		} else { // Internet Explorer
			ActiveTooltip.style.posLeft = tooltipAbsLeft + scrollLeft;
			ActiveTooltip.style.posTop = tooltipAbsTop;
		}

		
	}
}

function GlobalMouseMove(e) {
	if(window.Event) { //Netscape
		mouseX = e.pageX;
		mouseY = e.pageY;
	} else { // Internet Explorer
		mouseX = window.event.clientX;
		mouseY = window.event.clientY;
	}
	 if (ActiveTooltip)
		 UpdateTooltip();
}