/* Date Updated: 1/23/2010 */

function UtilsUpdateOrderTotals(PriceName, TotalName, Qty)
{
	var ItemSubTotal;
	var PrevItemSubTotal;
	var SubTotal;
	var Total;
	

	PrevItemSubTotal = parseFloat(document.getElementsByName(TotalName)[0].value);
	SubTotal = parseFloat(document.getElementsByName("uniform_order_subtotal")[0].value);


	ItemSubTotal = parseFloat(document.getElementsByName(PriceName)[0].value) * Qty.value;
	document.getElementsByName(TotalName)[0].value = DollarFormat(ItemSubTotal);
	
	SubTotal = SubTotal - PrevItemSubTotal + ItemSubTotal;

	if (SubTotal == 0)
	{
		Total = 0;
	}
	else
	{
		Total = SubTotal + parseFloat(document.getElementsByName("uniform_order_shipping")[0].value);
	}
	document.getElementsByName("uniform_order_subtotal")[0].value = DollarFormat(SubTotal);
	document.getElementsByName("uniform_order_total")[0].value = DollarFormat(Total);
}

function UpdateTotal(TotalName, ScalarName, SelectObj)
{
	Total = document.getElementById("fb_input_"+TotalName);
	Scalar = parseInt(document.getElementById("fb_input_"+ScalarName).value);
	Total.value = DollarFormat(parseFloat(SelectObj.options[SelectObj.selectedIndex].value)*Scalar);
}


function DollarFormat (Amount)
{
	AmountString = Amount.toString();
	AmountList = null;
	
	if (AmountString.indexOf(".") == -1)
	{
		AmountString += ".00";
	}
	else
	{
		AmountList = AmountString.split('.');
		if (AmountList[1].length < 2)
		{
			AmountString += "0";
		}
	}
	
	return(AmountString);
}

function removeLastDownCSSClass()
{
	var oTemp = $$("a.down");
	if (oTemp != null)
	{
		if ( (oTemp[oTemp.length-1] != null) && (oTemp.length > 1) )
		{
			oTemp[oTemp.length-1].removeClassName('down');
		}
	}
}

// -----------------------------------------------------------------------------------
//	Hover SubNav 
// -----------------------------------------------------------------------------------

function hideMenus()
{
	var oTemp = $$('.hoversubnav');
	if (oTemp != null)
	{
		for (var i=0; i<oTemp.length; i++)
		{
			oTemp[i].style.display = "none";
			unhighlightTopNav(oTemp[i].id.replace("hover_","nav_"));
		}	
	}	

	var oTemp2 = $('subnavmenu');
	if (oTemp2 != null)
	{
		oTemp2.style.display = "block";
	}	
}

function hideSubMenu(e,sTemp)
{
	var iMouseYpos = Event.pointerY(e);
	var iMouseXpos = Event.pointerX(e);
	var oNav = $(sTemp);
	var oNavOffset = Element.cumulativeOffset(oNav);
	var iNavYpos = oNavOffset[1];
	var iNavXpos = oNavOffset[0];
	if (Prototype.Browser.IE)
	{
		iNavXpos += 25;
	}	

	if (sTemp.indexOf("nav_") != -1)
	{
		if ( (iMouseYpos <= (iNavYpos+29)) )
		{
			hideMenus();
		}	
	}	

	if (sTemp.indexOf("hover_") != -1)
	{
		if ( (iMouseYpos >= (iNavYpos+29)) || (iMouseXpos <= (iNavXpos+1)) || (iMouseXpos >= (iNavXpos+778)) )
		{
			hideMenus();
		}	
	}	
}

function showSubMenu(sTemp)
{
	var oTemp = $(sTemp);
	if (oTemp != null)
	{
		oTemp.style.display = "block";
		highlightTopNav(sTemp.replace("hover_","nav_"));

		var oTemp2 = $('subnavmenu');
		if (oTemp2 != null)
		{
			oTemp2.style.display = "none";
		}	
	}	
}

function highlightTopNav(sTemp)
{
	var oTemp = $(sTemp);
	if (oTemp != null)
	{
		oTemp.addClassName("highlight");
	}	
}

function unhighlightTopNav(sTemp)
{
	var oTemp = $(sTemp);
	if (oTemp != null)
	{
		oTemp.removeClassName("highlight");
	}	
}

// -----------------------------------------------------------------------------------
//	CountDown 
//	Based on script by Christian
//	http://snippets.aktagon.com/snippets/273-Simple-JavaScript-countdown-timer
// -----------------------------------------------------------------------------------

var countDownTime;
var countDownTimeDays;
var countDownTimeHours;
var countDownTimeMinutes;
var countDownTimeSeconds;

function formatTime(value) 
{
	var sTemp = value.toString();

	if (sTemp.length < 2) 
	{
		sTemp = "0" + sTemp;
	}

	return(sTemp);
}

function countDownUpdate() 
{
	var now = new Date();
	var diff = new Date(countDownTime - now);
	
	var secondsLeft = Math.floor(diff.valueOf() / 1000);

	var days = Math.floor(secondsLeft / 86400) % 86400;
	var hours = Math.floor(secondsLeft / 3600) % 24;
	var minutes = Math.floor(secondsLeft / 60) % 60;
	var seconds = Math.floor(secondsLeft / 1) % 60;

	if (days != countDownTimeDays)
	{
		countDownTimeDays = days;
		days = formatTime(days);

		var oTemp = $('cd_days');
		oTemp.update(days);
	}
}

function countDown(then) 
{  		
	countDownTime = then;

	var oTemp = $('countdowntimer');
	
	var sTemp = "";
	sTemp += "<p><span id=\"cd_days_message\"><span id=\"cd_days\"></span>&nbsp;days</span></span></p>";

	oTemp.update(sTemp);

	countDownUpdate();

	new PeriodicalExecuter(countDownUpdate, 1);
}