//Set of JavaScript functions used throughout the database......
function trim(aStr) {
	return aStr.replace(/^\s{1,}/, "").replace(/\s{1,}$/, "")
}
function fullTrim(aStr) {
	return trim(aStr.replace(/\s{2,}/g, " "))
}
function trimVBars(field) {
	return field.value.replace(/[|]{1,}/g, "");
}
function isEmpty(field){
	if (trim(field.value)=="" || field.value=="null"){
		return true;
	}
}
function checkNotEmpty(field,name) {
	if (isEmpty(field)) { 
		alert(name +' is a required field !');
		field.focus();
		return false;
	}
	return true;
}
function checkHasSelected(field,name,index) {
	if (field.selectedIndex==index) {
		alert(name +' is a required field !');
		field.focus();
		return false;
	}
	return true;
}
function dateSplicer(dateField,dateFormat){
	var results = new Array();
	dateStr = dateField.value; 
	var datePat = /^(\d{1,2})(\/|-)(\d{1,2})\2(\d{4})$/;
	var matchArray = dateStr.match(datePat);
	
	if (matchArray == null) { 
		return null; 
	}
	// parse date into variables
	if (dateFormat.charAt(0)=="d"){ //what format does the server use for dates? 
		results[0] = matchArray[1];
		results[1] = matchArray[3];
	} else { 
		results[1] = matchArray[1];
		results[0] = matchArray[3]; }
	results[2] = matchArray[4];
	return results;
}
function isDate(dateField, dateFormat) { // Checks for a valid date format. 
	
	dateBits = dateSplicer(dateField,dateFormat);
	if (dateBits == null){return false;};
	day = dateBits[0];
	month = dateBits[1];
	year = dateBits[2];
	if ((month < 1 || month > 12) || (day < 1 || day > 31)) { // check month range 
		return false;
	} 
	if ((month==4 || month==6 || month==9 || month==11) && day==31) {
		return false;
	}
	if (month == 2) {
	// check for february 29th 
		var isleap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0)); 
		if (day>29 || (day==29 && !isleap)) {
			return false;
		}
	} 
	return true; 
} 
function checkDateRange(fieldName, fieldDesc, dateFormat, rngStart, rngEnd){ 
	UBoundOK = false; LBoundOK = false;

	if (!isDate(fieldName, dateFormat)){alert('not a date'); return false;};
	dateBits = dateSplicer(fieldName, dateFormat);
	var dateNow = new Date();
	var theDate = new Date(dateBits[2], Math.abs(dateBits[1])-1, dateBits[0]);
 if (dateNow.getTime()+(60*60*24*(365*(rngStart/12))*1000) < theDate.getTime()){ 
   LBoundOK = true;
	}

	if (theDate.getTime() < dateNow.getTime()+(60*60*24*(365*(rngEnd/12))*1000)){ 
   UBoundOK = true;
	}
	if (!LBoundOK || !UBoundOK){
		if(!LBoundOK){
			alert('This date needs to be greater than ' + rngStart + ' months in the future!'); 
			fieldName.focus();
		}else{
			alert('This date needs to be less than ' + rngEnd + ' months in the future!'); 
			fieldName.focus();
		}	
		return false;
	}else{
		return true;
	}
}
function isNumber(field){
	if (isNaN(field.value)==false){
		return true;
	}
}
function deleteFromView(doc) {
	if (confirm("This will delete the selected document(s) !")) {
		doc.applets.view.markSelectedDocumentsForDelete();
		doc.applets.view.deleteMarkedDocuments();
	}
}
function modOnClick(link, funcStr1, funcStr2) {
	var occ = link.onclick.toString()
	var idx1 = occ.indexOf("{")
	var idx2 = occ.lastIndexOf("}")
	link.onclick = new Function(funcStr1 + occ.slice(idx1 + 1, idx2) + funcStr2)
}
function dlATagOnClicks(doc) {
	for (var i = 0; i < doc.links.length; i++) {
		if (doc.links[i].onclick != null) {
			alert("document.links[" + i + "].onclick\n" + doc.links[i].onclick)
		}
	}
}
function dlHiddenVals(form) {
	for (var i = 0; i < form.elements.length; i++) {
		if (form.elements[i].type == "hidden") {
			alert(form.elements[i].name + " = " + form.elements[i].value)
		}
	}	
}
//function to do a quicksearch (all)
	function searchDB(path,query) {
		path+="?SearchView&Query="+query+"&SearchOrder=4";
				window.location.href = "/"+path;
//alert(path);

//		path+="?SearchView&Query="+query+"&Count=10";
//				window.location.href = "/"+path;
}
function searchInputKeyPress() {
	keyed=window.event.keyCode;
	if (keyed==13){
		return false;
	}
}