/*
	uses copyOfWindowOpen before browser sets window.open to false upon load
*/
var copyOfWindowOpen = window.open;
function popupUsingCopy(url, name, w, h) {
	copyOfWindowOpen(url, name, 'toolbar=0,scrollbars=0,location=0,statusbar=1,menubar=0,resizable=1,width='+w+',height='+h);
}

var isNS4 = document.layers ? true : false;
var isNS6 = !isIE() && document.getElementById ? true : false;
var old = !isNS4 && !isNS6 && !isIE();
if (isNS4) {
  document.captureEvents(Event.MOUSEMOVE);
}
if (isNS6) {
  document.addEventListener("mousemove", updateFloatingBoxCoordinate, true);
}
if (isNS4 || isIE()) {
  document.onmousemove = updateFloatingBoxCoordinate;
}
function updateFloatingBoxCoordinate(e) {
  var x = (isNS4 || isNS6) ? e.pageX : event.clientX + (document.documentElement ? document.documentElement.scrollLeft : document.body.scrollLeft);
  var y = (isNS4 || isNS6) ? e.pageY : event.clientY + (document.documentElement ? document.documentElement.scrollTop : document.body.scrollTop);
  window.setTimeout("showTooltip(" + x + "," + y + ")", 0);
}
function showTooltip(x, y) {
  var tooltip = document.getElementById("tooltip");
  if (tooltip) {
    var pos = YAHOO.util.Dom.getXY(tooltip);
    pos[0] = x + 7;
    pos[1] = y + 10;
    YAHOO.util.Dom.setXY(tooltip, pos);
  }
}

function gfMonetaryFormat(theAmount, currency) {
	if (currency == 'BHD' || currency == 'IQD' ||
	    currency == 'JOD' || currency == 'KWD' ||
	    currency == 'LYD' || currency == 'TND' ||
	    currency == 'OMR')
	{
		return getNumber(theAmount).toFixed(3);
	}
	else
	{
		return getNumber(theAmount).toFixed(2);
	}
}

function formatAndPopulateNumber(elID, amount, currency)	{
	document.getElementById(elID).innerHTML = currency + " " + gfMonetaryFormat(amount, currency);
}

function goToStage(direction, currentStage) {
	document.getElementById("DIRECTION").value = direction;
	document.getElementById("crumb").click();
}

function convertNamesToUpperCase(elementId) {
	if (document.getElementById(elementId)) {
		var strArray = document.getElementById(elementId).value.split(" ");
		var buffer= "";
		for (var i=0; i<strArray.length; i++) {
			var str = strArray[i];
			buffer = buffer + " " + str.substring(0,1).toUpperCase() + str.substring(1, str.length).toLowerCase();
		}
		document.getElementById(elementId).value = buffer.replace(/^\s+|\s+$/g, "");//trim whitespaces
	}
}

function overrideSelectLabel(sel, newLabel) {
	var select = document.getElementById(sel);
	for (i=0; i < select.length; i++)
	{
		if(select.options[i].value == '')
		{
			select.options[i].innerHTML = newLabel;
			break;
		}
	}
}

// checks for key press. if ENTER key is hit, invokes submit
function checkEnter(event, submitButtonId)
{ 	
	var code = 0;
	var NS4 = (document.layers) ? true : false;
	
	if (NS4)
	{
		code = event.which;
	}
	else
	{
		code = event.keyCode;
	}

	if (code==13)
	{	
		document.getElementById(submitButtonId).click();
    }
}

function getPageHeight() 
{
	var height = null;
	if (window.innerHeight != null)		// for Firefox 
	{ 
		height = window.innerHeight;
	} 
	else if (document.documentElement	&& document.documentElement.clientHeight)	 // for IE 
	{
		height = document.documentElement.clientHeight;
	} 
	else if (document.body != null) 
	{
		height = document.body.clientHeight;
	}
	return height;
}

function getPositionTop()
{
	var position = 0;
	if(typeof window.pageYOffset != 'undefined')		// for Firefox
	{
		position = window.pageYOffset;
	}
	else if (document.documentElement && document.documentElement.scrollTop)		// for IE
	{
		position = document.documentElement.scrollTop
	}
	else if (document.body.scrollTop)
	{
		position = document.body.scrollTop;
	}
	return position;
}