// Selects an item in a selection list

function setSelectValue(pSelectObj, pValue, pDefault) {		

	var myValue, i;

	(pValue == "") ? myValue = pDefault : myValue = pValue;

	for (i = 0; i < pSelectObj.length; i++)

		if (pSelectObj.options[i].value == myValue) { pSelectObj.selectedIndex = i; break; }

	return (1);

}



// Selects an item in a radio group

function setRadioValue(pSelectObj, pValue, pDefault) {

	var myValue, i;

	(pValue == "") ? myValue = pDefault : myValue = pValue;

	for (i = 0; i < pSelectObj.length; i++)

		if (pSelectObj[i].value == myValue) { pSelectObj[i].checked = true; break; }

	return (1);

}



//opens a popup window

function openPopUp(pURL, pName, pW, pH, pX, pY) {

	var myWindow = window.open(pURL, pName, "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=" + pW + ",height=" + pH);

	myWindow.moveTo(pX, pY);

	myWindow.focus();

	return (true);

}



// left trims

function ltrim(pStr) {

	if (pStr == null) return ("");

	var myRegExp = new RegExp("^[ ]*", "gim");

	return (pStr.replace(myRegExp, ""));

}



// checks whether a text input is empty

function isEmpty(pObj) { return (ltrim(pObj.value) == ""); }



// checks whether a text input contains an integer

function isInteger(pObj) { 	return (pObj.value.search(/[^0-9]/) == -1); }



// displays a confirm dialog box then jumps to the specified location

function _confirm(pTxt, pURL) { if (confirm(pTxt)) document.location = pURL; return (1); }