function trim(string) {
	var a = string.replace(/^\s+/, '');
	return a.replace(/\s+$/, '')
}

function emailCheck(emailStr) {		
		var RegexUrl = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
  		return RegexUrl.test(emailStr);   
}

function check_url(url) {
	var RegexUrl = /(http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/;
  	return RegexUrl.test(url);     
}
function IsNumeric(sText)
{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
}


function MM_swapImgRestore() { //v3.0
	var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
			
function MM_preloadImages() { //v3.0
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
			
function MM_findObj(n, d) { //v4.01
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}
			
function MM_swapImage() { //v3.0
	var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


	function check_date() {
		var fdate=document.getElementById('calendar').value;
		var tdate=document.getElementById('calendar2').value;
		
		datearr1=fdate.split("-");
		datearr2=tdate.split("-");
		var sd=new Date;
		var fd=new Date;
		
		var yy1=datearr1[0];
		var mm1=datearr1[1];
		var dd1=datearr1[2];
		fdate=dd1+'-'+mm1+'-'+yy1;
	
		var yy2=datearr2[0];
		var mm2=datearr2[1];
		var dd2=datearr2[2];
		tdate=dd2+'-'+mm2+'-'+yy2;
		
		datearr1=fdate.split("-");
		datearr2=tdate.split("-");
		
		sd.setDate(datearr1[0]);
		sd.setMonth(datearr1[1]-1); // January = 0
		sd.setFullYear(datearr1[2]); 
		
		fd.setDate(datearr2[0]);
		fd.setMonth(datearr2[1]-1); // January = 0
		fd.setFul

		fd.setFullYear(datearr2[2]); 
		
		var today = new Date();
			if(sd > fd)
			{
			    alert("To date must be greater then from date");
			    return false;
			}else return true;
}

function showDiv(divName) {
	document.getElementById(divName).style.display = 'block';
}

function hideDiv(divName) {
	document.getElementById(divName).style.display = 'none';
}

function showhide(id){
document.getElementById('tab1').style.display ='none';

document.getElementById('tab2').style.display ='none';

document.getElementById(id).style.display ='block';

}
function showhide1(id){

document.getElementById('tab3').style.display ='none';

document.getElementById('tab4').style.display ='none';

document.getElementById('tab5').style.display ='none';

document.getElementById(id).style.display ='block';

}

<!-- Dynamic Version by: Nannette Thacker -->
<!-- http://www.shiningstar.net -->
<!-- Original by :  Ronnie T. Moore -->
<!-- Web Site:  The JavaScript Source -->
<!-- Use one function for multiple text areas on a page -->
<!-- Limit the number of characters per textarea -->
<!-- Begin
function textCounter(field,cntfield,maxlimit) {
	if (field.value.length > maxlimit) // if too long...trim it!
		field.value = field.value.substring(0, maxlimit);
	//otherwise, update 'characters left' counter
	else
		cntfield.value = maxlimit - field.value.length;
}

function adCounter(selectobject, cntfield,maxlimit) {
	smstext = document.smscreate.textmessage.value.length;
	if (!smstext) smstext = 0;

	overall = maxlimit - smstext - selectobject.options[selectobject.selectedIndex].text.length;
	
	if (overall < 0) {
		alert ('The advert you have chosen will not fix in the text message.  Please shorten your message');
		selectobject.selectedIndex = 0;
	} else {
		cntfield.value = overall;
	}
}

function swap(div1, div2) {	
	document.getElementById(div1).style.display = 'block';
	document.getElementById(div2).style.display = 'none';
}