var vk_enter = 13;
var vk_backspace = 8;
var vk_tab = 9;
var vk_delete = 46;
var vk_decimal_point = 110;
var vk_period = 190;
var vk_subtract = 109;

String.prototype.trim = function()
{
	return (this.replace(/^[\s\xA0]+/, "").replace(/[\s\xA0]+$/, ""))
}

String.prototype.startsWith = function(str)
{
	return (this.match("^"+str)==str)
}

String.prototype.isInt = function()
{
	var reg = /^([0-9])+$/;
	return reg.test(this);
}

String.prototype.isDigit = function()
{
	var reg = /^([0-9])$/;
	return reg.test(this);
}

String.prototype.isLetter = function()
{
	var reg = /^[a-zA-Z]$/;
	return reg.test(this);
}

String.prototype.isFloat = function()
{
	var reg = /^([0-9]*\.)?[0-9]+$/;
	return reg.test(this);
}

String.prototype.isEmail = function()
{
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	return reg.test(this);
}

String.prototype.isPassword = function()
{
	if (this.trim().length<7) 
		return false; 
	
	contDigit = false;
	contLetter = false;
	for(var ii = 0 ; ii < this.length ; ii++) 
	{
		if (this.charAt(ii).isDigit()) 
			contDigit = true;

	}		 
	for(var ii = 0 ; ii < this.length ; ii++) 
	{
		if (this.charAt(ii).isLetter()) 
			contLetter = true;
	}		 
			
	return (contDigit && contLetter);
}

String.prototype.isDate = function()
{
	var reg = /^\d{2}\.\d{2}\.\d{4}$/
	if (!reg.test(this))
		return false;
		
	var mf = this.split(".")[1];
	var df = this.split(".")[0];
	var yf = this.split(".")[2];
	var dt = new Date(yf, mf-1, df);
	if (dt.getMonth()+1!=mf || dt.getDate()!=df || dt.getFullYear()!=yf)
		return false;
	return true;
}

function acceptInt(evt)
{
	var charCode = evt.which ? evt.which : event.keyCode;
	if ((charCode >= 48 && charCode <= 57) || (charCode >= 96 && charCode <= 105) || charCode < 31)
		return true
	return false;
}

function acceptFloat(evt, unsigned)
{
	var charCode = evt.which ? evt.which : event.keyCode;
	var r = acceptInt(evt) || charCode == vk_decimal_point || charCode == vk_period;
	if (unsigned)
		r = r || charCode == vk_subtract;
	return r;
}

function addLoadEvent(func)
{
	if (window.addEventListener) 
		window.addEventListener("load", func, false); 
	else 
	if (document.addEventListener) 
		window.addEventListener("load", func, false); 
	else 
	if (window.attachEvent) 

		window.attachEvent("onload", func); 
}

function parseDefaultDate(str)
{
	if (str.isDate())
	{
		dt = new Date();
		var mf = parseInt(str.split(".")[1], 10);
		var df = parseInt(str.split(".")[0], 10);
		var yf = parseInt(str.split(".")[2], 10);
		dt.setFullYear(yf);
		dt.setMonth(mf-1, df);
		dt.setHours(0);
		dt.setMinutes(0);
		dt.setSeconds(0);
		dt.setMilliseconds(0);
		return dt;
	}
	else
		return null;
}

function show_loader()
{
	document.getElementById("whole_page").style.display = "none";
	document.getElementById("page_loader").style.display = "block";	
}

function hide_loader()
{
	document.getElementById("whole_page").style.display = "block";
	document.getElementById("page_loader").style.display = "none";	
}


<!--HEADER DROP DOWN MENU-->

var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var enableanchorlink=0 //Enable or disable the anchor link when clicked on? (1=e, 0=d)
var hidemenu_onclick=1 //hide menu when user clicks within menu? (1=yes, 0=no)

/////No further editting needed

var ie5=document.all
var ns6=document.getElementById&&!document.all

function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}

function showhide(obj, e, visible, hidden){
if (ie5||ns6)
dropmenuobj.style.left=dropmenuobj.style.top=-500+"px";
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
obj.visibility=visible
else if (e.type=="click")
obj.visibility=hidden
}

function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=ie5 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var topedge=ie5 && !window.opera? iecompattest().scrollTop : window.pageYOffset
var windowedge=ie5 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move up?
edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either?
edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
}
}
return edgeoffset
}

function dropdownmenu(obj, e, dropmenuID){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
if (typeof dropmenuobj!="undefined") //hide previous menu
dropmenuobj.style.visibility="hidden"
clearhidemenu()
if (ie5||ns6){
obj.onmouseout=delayhidemenu
dropmenuobj=document.getElementById(dropmenuID)
if (hidemenu_onclick) dropmenuobj.onclick=function(){dropmenuobj.style.visibility='hidden'}
dropmenuobj.onmouseover=clearhidemenu
dropmenuobj.onmouseout=ie5? function(){ dynamichide(event)} : function(event){ dynamichide(event)}
showhide(dropmenuobj.style, e, "visible", "hidden")
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
}
return clickreturnvalue()
}

function clickreturnvalue(){
if ((ie5||ns6) && !enableanchorlink) return false
else return true
}

function contains_ns6(a, b) {
if (b==null)
return false;
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function dynamichide(e){
if (ie5&&!dropmenuobj.contains(e.toElement))
delayhidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
delayhidemenu()
}

function delayhidemenu(){
delayhide=setTimeout("dropmenuobj.style.visibility='hidden'",disappeardelay)
}

function clearhidemenu(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}
<!--END HEADER DROP DOWN MENU-->

var geoFormatNumbersSeparator = ':';
var geoFormatLetterSeparator = ' ';
function latitudeToDecimal(latitude) 
{
	remaining = latitude;
	index = remaining.indexOf(geoFormatNumbersSeparator);
	degrees = remaining.substring(0, index);   		
	remaining =  remaining.substring(index + geoFormatNumbersSeparator.length);
	
	index = remaining.indexOf(geoFormatNumbersSeparator);
	minutes = remaining.substring(0, index);
	remaining =  remaining.substring(index + geoFormatNumbersSeparator.length);
	
	index = remaining.indexOf(geoFormatLetterSeparator);
	seconds = remaining.substring(0, index);   		
	letter =  remaining.substring(index + geoFormatLetterSeparator.length);
	   		   		
	decimal = parseFloat(degrees) + parseFloat(minutes) / 60.0 + parseFloat(seconds) / (60.0 * 60.0);
	if (letter == 'S') decimal = (-1) * decimal;
	   	   		
	return decimal;
}

function longitudeToDecimal(longitude) 
{
	remaining = longitude;
	index = remaining.indexOf(geoFormatNumbersSeparator);
	degrees = remaining.substring(0, index);   		
	remaining =  remaining.substring(index + geoFormatNumbersSeparator.length);
	
	index = remaining.indexOf(geoFormatNumbersSeparator);
	minutes = remaining.substring(0, index);
	remaining =  remaining.substring(index + geoFormatNumbersSeparator.length);
	
	index = remaining.indexOf(geoFormatLetterSeparator);
	seconds = remaining.substring(0, index);   		
	letter =  remaining.substring(index + geoFormatLetterSeparator.length);
	   		   		
	decimal = parseFloat(degrees) + parseFloat(minutes) / 60.0 + parseFloat(seconds) / (60.0 * 60.0);
	if (letter == 'W') decimal = (-1) * decimal;
	   	   		
	return decimal;
}