var clickX, clickY;

var myParentID;

var timerID = null;

var timerOn = false;

var timecount = 1000;





function showmenu(whichCol){

	show = 1;

	whichArray = eval(whichCol+"list");

	if(show == 1)

	{

		myPosX = findPosX(document.getElementById(whichCol));

		myPosY = findPosY(document.getElementById(whichCol));

  		text = '<table width="100%" cellspacing="0" cellpadding="4" class="bordertable">';

  		for(i=0;i<whichArray.length;i++){

  			text += '<tr valign="top"><td class="tooltip" onmouseover=showLayer();this.className="tooltip_over" onmouseout=hideLayer();this.className="tooltip" onClick=location.href="'+whichArray[i][1]+'">'+whichArray[i][0]+'</td></tr>'

      	}

    	text +='</table>';

		x = document.getElementById('Layer1');

		x.innerHTML = '';

		x.innerHTML = text;

		document.getElementById('Layer1').style.visibility = "visible";

		document.getElementById('Layer1').style.left = myPosX + 22;

		document.getElementById('Layer1').style.top = myPosY;

	}

}



function hidemenu(){

	show = 0;

	document.getElementById('Layer1').style.visibility = "hidden";

	stopTime();

}



function showLayer(){

	stopTime();

	document.getElementById('Layer1').style.visibility = "visible";

}



function hideLayer(){

	document.getElementById('Layer1').style.visibility = "hidden";

}



//This function is use to cause a delay in hidding the menu

function startTime() {

 	if (timerOn == false) {

		 timerID=setTimeout( "hidemenu()" , timecount);

		 timerOn = true;

 	}

 }



function stopTime() {

	if (timerOn) {

 		clearTimeout(timerID);

 		timerID = null;

 		timerOn = false;

 	}

 }



//This function is used to get the position for the rollover a href

function findPosX(obj)

{

	var curleft = 0;

	if (obj.offsetParent)

	{

		while (obj.offsetParent){

			curleft += obj.offsetLeft

			obj = obj.offsetParent;

		}

	}

	else if (obj.x)	curleft += obj.x;

	return curleft;

}



function findPosY(obj)

{

	var curtop = 0;

	if (obj.offsetParent){

		while (obj.offsetParent){

			curtop += obj.offsetTop

			obj = obj.offsetParent;

		}

	}

	else if (obj.y)	curtop += obj.y;

	return curtop;

}