function openPopupWindow(sURL, sName, sFeatures, bReplace) {
	var objNewWindow;
	
	if (sName == null){
		sName = "";
	}
	if (sFeatures == null){
		sFeatures = "";
	}
	if (bReplace == null){
		bReplace = false;
	}	
		
	objNewWindow = window.open(sURL, sName, sFeatures, bReplace);
}