function popup(poppage,popwidth,popheight){
	var popwd=window.open(poppage,'erp','toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width='+popwidth+',height='+popheight+'');
	popwd.focus()
}

function popupstandard(poppage){
	var popwd=window.open(poppage,'erp','toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width=800,height=600');
	popwd.focus()
}

function mOvr(src) {
	src.bgColor = "#DEEFFF";
}

function mOut(src, col) {
	if (col.indexOf("#") == -1) {
	src.bgColor = "#"+col;
	} else {
		src.bgColor = colr;
	}
}

function trim(stringToTrim) {
	return stringToTrim.replace(/^\s+|\s+$/g,"");
}

function IsNumeric(ObjVal){
	//var NumericRegExp = "^[0-9.]$";
	var NumericRegExp = /^(-)?(\d*)(\.?)(\d*)$/
	var regex = new RegExp(NumericRegExp);

	return regex.test(ObjVal);
}

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);
	return (((sign)?'':'-') + num + '.' + cents);
}

function doDisable(frm, objectType) {
	if (frm) {
		var el = frm.getElementsByTagName("input");

		for (var i=0; i<el.length; i++) {
			if (el[i] && el[i].type.toLowerCase() == objectType.toLowerCase()) {
				el[i].disabled = true;
			}
		}
	}
}

function doDisableImage(frm) {
	if (frm) {
		var el = frm.getElementsByTagName("img");

		for (var i=0; i<el.length; i++) {
			el[i].disabled = true;
		}
	}
}

function doEnable(frm, objectType) {
	if (frm) {
		var el = frm.getElementsByTagName("input");

		for (var i=0; i<el.length; i++) {
			if (el[i] && el[i].type.toLowerCase() == objectType.toLowerCase()) {
				el[i].disabled = false;
			}
		}
	}
}

function checkLength(field, maxChars) {
	if (field) {
		if (field.value.length >= maxChars) {
			field.value = field.value.substring(0, maxChars);
			//event.returnValue = false;
			//return false;
		}

		var label = document.getElementById("_" + field.name);
		if (label) {
			label.innerHTML = maxChars - field.value.length;
		}
	}
}

/*
function maxLengthPaste(field, maxChars) {
	event.returnValue = false;
	if ((field.value.length +  window.clipboardData.getData("Text").length) > maxChars) {
		return false;
	}
	event.returnValue=true;
}
*/