function Querystring(qs) { // optionally pass a querystring to parse
    this.params = new Object()
    this.get=Querystring_get
	
    if (qs == null)
	    qs=location.search.substring(1,location.search.length)

    if (qs.length == 0) return

    // Turn <plus> back to <space>
    // See: http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.4.1
    qs = qs.replace(/\+/g, ' ')
    var args = qs.split('&') // parse out name/value pairs separated via &
	
    // split out each name=value pair
    for (var i=0;i<args.length;i++) {
	    var value;
	    var pair = args[i].split('=')
	    var name = unescape(pair[0])

	    if (pair.length == 2)
		    value = unescape(pair[1])
	    else
		    value = name
		
	    this.params[name] = value
    }
}

function Querystring_get(key, default_) {
    // This silly looking line changes UNDEFINED to NULL
    if (default_ == null) default_ = null;
	
    var value=this.params[key]
    if (value==null) value=default_;
	
    return value
}
var qs = new Querystring();

function StripFormatting(value) {
	return(value.toString().replace(/\$|\,/g,''));
}
function FormatCurrency(num) {
	num = num.toString().replace(/\$|\,/g,'');
	if(isNaN(num))
		num = "0";
		
	sign = (num == (num = Math.abs(num)));
	num = Math.floor(num*100+0.50000000001);
	cents = num%100;
	num = Math.floor(num/100).toString();
	if(cents<10)
		cents = "0" + cents;
		
	for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
		num = num.substring(0,num.length-(4*i+3))+','+
		
	num.substring(num.length-(4*i+3));
	return (((sign)?'':'-') + '$' + num + '.' + cents);
}
function FormatNumber(num) {
	num = num.toString().replace(/\$|\,/g,'');
	if(isNaN(num))
		num = "0";
		
	sign = (num == (num = Math.abs(num)));
	num = Math.floor(num*100+0.50000000001);
	cents = num%100;
	num = Math.floor(num/100).toString();
	if(cents<10)
		cents = "0" + cents;
		
	for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
		num = num.substring(0,num.length-(4*i+3))+','+
		
	num.substring(num.length-(4*i+3));
	return (((sign)?'':'-') + num);
}
function ValidateCell(LimitMin, LimitMax, Element) {
	var Value = StripFormatting(Element.value);
	var Valid = true;
	if(Value < LimitMin) {
		Valid = false;
	}
	if(Value > LimitMax) {
		Valid = false;
	}
	
	if(Valid) {
		Element.style.backgroundColor = '#efefef';
	} else {
		Element.style.backgroundColor = '#ff7777';
	}
}
function SumColumn(Height, Col, SumIdentifier, FormatType) {
	var Sum = 0;
	for(var RowNumber = 1; RowNumber <= Height; RowNumber++) {
		var E = document.getElementById('TB'+RowNumber+'x'+Col+'x'+SumIdentifier);
		if(E != null) {
			var Value = parseFloat(StripFormatting(E.value));
			Sum += Value;
		}
	}
	var S = document.getElementById('Sum'+SumIdentifier);
	if(S != null) {
		S.value = "!"+Sum;
		if(FormatType == 1)
			S.value = FormatCurrency(Sum);
		if(FormatType == 2)
			S.value = FormatNumber(Sum);
	}
}
function Vc(Offset, E, DataSetID, DataSet2, SID) {
	AjaxSetService('/Ajax.aspx');
	if(E.value == "-")
		return;
	var M = new AjaxMessage();
	M.AddPair("Type", "SaveDataSetCell");
	M.AddPair("DataSetID", DataSetID);
	M.AddPair("DataSet2", DataSet2);
	M.AddPair("Value", StripFormatting(E.value));
	M.AddPair("Offset", Offset);
	M.AddPair("SID", SID);
	M.AddPair("Name", E.id);
	AjaxPost(VcCallback, M);
	
	var Lbl = document.getElementById('ScreenLabelStatus');
	Lbl.innerHTML='<span style=\"color:green;\"><b>Waiting for user input</b></span>';
	return false;
}
function SubmitForApproval(DataSet1, DataSet2) {
	AjaxSetService('/Ajax.aspx');
	var M = new AjaxMessage();
	if(DataSet2 == null)
		DataSet2 = 0;
	M.AddPair("Type", "SubmitForApproval");
	M.AddPair("DataSet1", parseInt(DataSet1));
	M.AddPair("DataSet2", parseInt(DataSet2));
	AjaxPost(SfaCallback, M);
}
function Unapprove(DataSet1, DataSet2) {
	AjaxSetService('/Ajax.aspx');
	var M = new AjaxMessage();
	if(DataSet2 == null)
		DataSet2 = 0;
	M.AddPair("Type", "Unapprove");
	M.AddPair("DataSet1", parseInt(DataSet1));
	M.AddPair("DataSet2", parseInt(DataSet2));
	AjaxPost(SfaCallback, M);
}
function SfaCallback(What) {
	var E = AjaxValue(What, 'Message');
	var CS = AjaxValue(What, 'CacheSize');
	alert(CS);
}
function VcCallback(What) {
	var EN = AjaxValue(What, 'ErrorNumber');
	var B = document.getElementById('ctl00_Main_ButtonSubmitForApproval');
	var LB = document.getElementById('ctl00_Main_ListBoxWeeks');
	if(EN == "1" && false) {
		var EM = AjaxValue(What, 'ErrorMessage');
		var RU = AjaxValue(What, 'RefreshURL');
		
		location.href=RU;
		return;
	}

	var E = AjaxValue(What, 'Message');
	if(B != null) {
		B.disabled = false;
		B.innerText = 'Submit for approval';
	}
}
function ValidateInt(e, element, allowdouble) {
    var K = GetKey(e);
    
    if(allowdouble == 0 && K == 46) {
		return false;
	}
    if(element.value == "" && K == 46) {
		return false;
    }
    
    if(element.value.indexOf('.') >= 0 && K == 46) {
		return false;
    }

    if(K == null || K == 0 || K == 8 || K == 9 || K == 13 || K == 27 || K == 46)
            return true;

    if(K < 48 || K > 57)
            return false;

    return true;
}
function GetKey(e) {
		var K = 0;
		if(e.which) {
				K = e.which;
		} else {
				K = e.keyCode;
		}

		return(K);
}

function CallPrint(StrID)
{
    var prtContent = document.getElementById("Table").innerHTML;

    var WinPrint = window.open('','','letf=0,top=0,width=850,height=500,toolbar=0,scrollbars=1,status=0,resize=1');
    WinPrint.document.write("<link href=\"/library/css/Main.css\" rel=\"stylesheet\" type=\"text/css\" />");
    WinPrint.document.write("<link href=\"/library/css/Print.css\" rel=\"stylesheet\" type=\"text/css\" />");
    s = new String(prtContent);
    
    rExp = /90%/gi;
    s = s.replace(rExp,"100%");
    
    WinPrint.document.write(s);
    WinPrint.document.close();
    WinPrint.focus();
    WinPrint.print();
}