function winPopHelp(id)
{
	window.open('_help.php?topic='+id,'report','status=no, menubar=yes, scrollbars=no, width=550, height=400')
}

function winPopMenu(id)
{
   	window.open('popMenu.php?id='+id,'report','status=no, menubar=no, scrollbars=no, resizable=0, width=400, height=350')
}

function winPop(id)
{
	window.open('popNut.php?id='+id,'report','status=no, menubar=no, scrollbars=no, resizable=0, width=400, height=225')
}

function popReport(report,rid,sessid) {
   	theChild=window.open('popReport.php?report='+report+'&rid='+rid+'&sessid='+sessid,report,'status=no, menubar=no, scrollbars=yes, width=400, height=400');
}

function pdfReport(report,sid,sessid) {
   	theChild=window.open('pdfReport.php?sid='+sid+'&sessid='+sessid,report,'status=no, resizable=yes, menubar=no, scrollbars=yes, width=400, height=400');
}

function pdfGift(gcid) {
   	theChild=window.open('pdfReport.php?gcid='+gcid+'&report=giftcerts','giftcerts','status=no, resizable=yes, menubar=no, scrollbars=yes, width=400, height=400');
}

function winMoveSess(date,rid,schedid,sessid,name) {
   	theChild=window.open('changeSessions.php?schedid='+schedid+'&rid='+rid+'&sessid='+sessid+'&name='+name,'giftcerts','status=no, resizable=yes, menubar=no, scrollbars=yes, width=400, height=400');
}

function updateQty (id, minus, continueOffBtnSrc, continueOnBtnSrc, srv, price, minSize)
{
	totalSrv = document.getElementById("totalSrvs").value;
	val = parseInt(document.getElementById("itemcnt_"+srv+"_"+id).innerHTML);
	p = parseFloat(document.getElementById("itemprice_"+srv+"_"+id).innerHTML);
	newID = id.toString();	

	if (minus == false)
	{
		if (isNaN(val))
		{
			document.getElementById("itemcnt_"+srv+"_"+id).innerHTML = '1';
			document.getElementById("itemval_"+srv+"_"+id).value = '1';
		}
		else
		{
			document.getElementById("itemcnt_"+srv+"_"+id).innerHTML = val+1;
			document.getElementById("itemval_"+srv+"_"+id).value = val+1;					 
		}
		
		if (isNaN(p))
		{
			document.getElementById("itemprice_"+srv+"_"+id).innerHTML = price.toFixed(2);
			document.getElementById("itemprice_"+srv+"_"+id).value = price.toFixed(2);
		}
		else
		{
			ItemPrice = roundNumber(p+price,2);
			document.getElementById("itemprice_"+srv+"_"+id).innerHTML = ItemPrice;
			document.getElementById("itemprice_"+srv+"_"+id).value = ItemPrice;
		}

		//val = parseInt (document.getElementById("totalitems").innerHTML);
		p = parseFloat (document.getElementById("totalprice").innerHTML);
		totalsrvs = parseInt(document.getElementById("totalSrvs").value);
		
		if(isNaN(totalsrvs)) {
			totalsrvs = 0;	
		}
		
		if(newID.search(/sd/i)==-1) {
			document.getElementById("totalSrvs").value = eval(parseInt(totalsrvs)+parseInt(srv));
		}
		
		if (isNaN(p)) {
			document.getElementById("totalprice").innerHTML = '$'+0;
		} else {
		    ItemPrice = roundNumber(p+price,2);
			document.getElementById("totalprice").innerHTML = ItemPrice;
		}
		
	   	document.getElementById("itemcntminus_"+srv+"_"+id).style.visibility="visible";
	   
	   
	   	if (document.getElementById("totalSrvs").value >= minSize)
	   	{
		   	document.getElementById ("continuebtn").src = continueOnBtnSrc;
	   		document.getElementById("minOrderText").style.visibility = "hidden";
	   } else {
	   	   document.getElementById("minOrderText").style.visibility = "visible";
	   	   document.getElementById("orderNumText").innerHTML = eval(minSize-document.getElementById("totalSrvs").value);
	   }
	   
	   if (document.getElementById("totalSrvs").value >= 48) {
	  	   document.getElementById ("continuebtn").src = continueOnBtnSrc;
	   	   document.getElementById("minOrderText").style.visibility = "hidden";
	   } else if (document.getElementById("totalSrvs").value >= 32) {
	   	   document.getElementById ("continuebtn").src = continueOnBtnSrc;
		   document.getElementById("minOrderText").style.visibility = "visible";
		   document.getElementById("minOrderText").innerHTML = ' Select only <b><span id="orderNumText">'+(48-document.getElementById("totalSrvs").value)+'</span></b> additional servings to receive an additional discount';
		   document.getElementById("orderNumText").innerHTML = 48-document.getElementById("totalSrvs").value;
	   } else if (document.getElementById("totalSrvs").value >= minSize) {
	   	   document.getElementById ("continuebtn").src = continueOnBtnSrc;
		   document.getElementById("minOrderText").style.visibility = "visible";
		   document.getElementById("minOrderText").innerHTML = 'You have met our minimum order select only <b><span id="orderNumText">'+(32-document.getElementById("totalSrvs").value)+'</span></b> additional servings to receive a discounted price';
		   document.getElementById("orderNumText").innerHTML = 32-document.getElementById("totalSrvs").value;
	   }
   	}
   	else
   	{
		if (isNaN(val) || (val-1) == 0)
		{
			document.getElementById("itemcnt_"+srv+"_"+id).innerHTML = '';
			document.getElementById("itemcntminus_"+srv+"_"+id).style.visibility="hidden";
			document.getElementById("itemval_"+srv+"_"+id).value = 0;
			document.getElementById("itemprice_"+srv+"_"+id).value = 0;
			
			document.getElementById("itemprice_"+srv+"_"+id).innerHTML = '';
		}
		else
		{

			document.getElementById("itemcnt_"+srv+"_"+id).innerHTML = val-1;
			document.getElementById("itemval_"+srv+"_"+id).value = val-1;
			
			ItemPrice = roundNumber(p-price,2);
			document.getElementById("itemprice_"+srv+"_"+id).innerHTML = ItemPrice;
			document.getElementById("itemprice_"+srv+"_"+id).value = ItemPrice;
			
		}
	 
		p = parseFloat (document.getElementById("totalprice").innerHTML);
		
		if (isNaN(p)) {
			document.getElementById("totalprice").innerHTML = '0';
			document.getElementById("totalprice").value = 0;
		} else {
			ItemPrice = roundNumber(p-price,2);
 			document.getElementById("totalprice").value = ItemPrice;
 			document.getElementById("totalprice").innerHTML = ItemPrice;
		}
		
		
		totalsrvs = parseInt(document.getElementById("totalSrvs").value);
		
		if(isNaN(totalsrvs)) {
			totalsrvs = 0;	
		}
		
		if(newID.search(/sd/i)==-1) {
			document.getElementById("totalSrvs").value = eval(totalsrvs - srv);
		}
		
	   if (document.getElementById("totalSrvs").value < minSize) {
		   document.getElementById("continuebtn").src = continueOffBtnSrc;
		   document.getElementById("minOrderText").style.visibility = "visible";
		   document.getElementById("minOrderText").innerHTML = 'Our minimum order is '+minSize+' servings please select <span id="orderNumText"></span></b> servings in order to continue.';
		   document.getElementById("orderNumText").innerHTML = minSize-document.getElementById("totalSrvs").value;
	   } else if (document.getElementById("totalSrvs").value < 32) {
	   	   document.getElementById("continuebtn").src = continueOnBtnSrc;
		   document.getElementById("minOrderText").style.visibility = "visible";
		   document.getElementById("orderNumText").innerHTML = 32-document.getElementById("totalSrvs").value;
	   } else if (document.getElementById("totalSrvs").value < 48) {
	   	   document.getElementById("continuebtn").src = continueOnBtnSrc;
	   	   document.getElementById("minOrderText").style.visibility = "visible";
		   document.getElementById("orderNumText").innerHTML = 48-document.getElementById("totalSrvs").value;
	   }
   	}
   
   	document.getElementById("itemcntadd_"+srv+"_"+id).style.visibility="visible";
}

function roundNumber(num, dec) {
	var result = Math.round(num*Math.pow(10,dec))/Math.pow(10,dec);
	
	r = num.toFixed(2);
	return r;
}

function submitMenuItems (minSize)
{
	val = parseInt (document.getElementById("totalSrvs").value);
	if (isNaN(val) || val < minSize)
	   return;
	else
	   document.forms['mySession'].submit();
}