function Trim(inString) {

  var retVal = "";

  var start = 0;

  while ((start < inString.length) && (inString.charAt(start) == ' ')) {

    ++start;

  }

  var end = inString.length;

  while ((end > 0) && (inString.charAt(end - 1) == ' ')) {

    --end;

  }

  if (end < start)

	retVal = '';

  else

     retVal = inString.substring(start, end);

  return retVal;

}





function isValidEmail(emailStr) {

	var checkTLD=1;

	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;

	var emailPat=/^(.+)@(.+)$/;

	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";

	var validChars="\[^\\s" + specialChars + "\]";

	var quotedUser="(\"[^\"]*\")";

	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;

	var atom=validChars + '+';

	var word="(" + atom + "|" + quotedUser + ")";

	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");

	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

	var matchArray=emailStr.match(emailPat);

	if (matchArray==null) {

		alert("Email address seems incorrect (check @ and .'s)");

		return false;

	}

	var user=matchArray[1];

	var domain=matchArray[2];

	// Start by checking that only basic ASCII characters are in the strings (0-127).

	for (i=0; i<user.length; i++) {

		if (user.charCodeAt(i)>127) {

			alert("Ths username contains invalid characters.");

			return false;

		}

	}

	for (i=0; i<domain.length; i++) {

		if (domain.charCodeAt(i)>127) {

			alert("Ths domain name contains invalid characters.");

			return false;

		}

	}

	if (user.match(userPat)==null) {

		alert("The username doesn't seem to be valid.");

		return false;

	}

	var IPArray=domain.match(ipDomainPat);

	if (IPArray!=null) {

		for (var i=1;i<=4;i++) {

			if (IPArray[i]>255) {

				alert("Destination IP address is invalid!");

				return false;

	   		}

		}

		return true;

	}

	var atomPat=new RegExp("^" + atom + "$");

	var domArr=domain.split(".");

	var len=domArr.length;

	for (i=0;i<len;i++) {

		if (domArr[i].search(atomPat)==-1) {

			alert("The domain name does not seem to be valid.");

			return false;

	   }	

	}

	if (checkTLD && domArr[domArr.length-1].length!=2 && 

		domArr[domArr.length-1].search(knownDomsPat)==-1) {

		alert("The address must end in a well-known domain or two letter " + "country.");

		return false;

	}



// Make sure there's a host name preceding the domain.



	if (len<2) {

		alert("This address is missing a hostname!");

		return false;

	}	

	return true;

}





function alphanum(value,length)

{

	chk1="1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_\-";

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

	{

		ch1=value.charAt(i);

		rtn1=chk1.indexOf(ch1);

		if(rtn1==-1)

			return false;

	}

	return true;

}

function number(value,length)

{

	chk1="1234567890";

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

	{

		ch1=value.charAt(i);

		rtn1=chk1.indexOf(ch1);

		if(rtn1==-1)

			return false;

	}

	return true;

}

function phoneformate(value,length)

{

	chk1="1234567890()-";

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

	{

		ch1=value.charAt(i);

		rtn1=chk1.indexOf(ch1);

		if(rtn1==-1)

			return false;

	}

	return true;

}

function creditcardnumberformate(value,length)

{

	chk1="1234567890-";

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

	{

		ch1=value.charAt(i);

		rtn1=chk1.indexOf(ch1);

		if(rtn1==-1)

			return false;

	}

	return true;

}

function decimalNumber(value,length)

{

	chk1="1234567890.";

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

	{

		ch1=value.charAt(i);

		rtn1=chk1.indexOf(ch1);

		if(rtn1==-1)

			return false;

	}

	return true;

}

function smallLetter(value,length)

{

	chk1="abcdefghijklmnopqrstuvwxyz";

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

	{

		ch1=value.charAt(i);

		rtn1=chk1.indexOf(ch1);

		if(rtn1==-1)

			return false;

	}

	return true;

}

function capLetter(value,length)

{

	chk1="ABCDEFGHIJKLMNOPQRSTUVWXYZ";

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

	{

		ch1=value.charAt(i);

		rtn1=chk1.indexOf(ch1);

		if(rtn1==-1)

			return false;

	}

	return true;

}

function letter(value,length)

{

	chk1="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ ";

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

	{

		ch1=value.charAt(i);

		rtn1=chk1.indexOf(ch1);

		if(rtn1==-1)

			return false;

	}

	return true;

}

function symbol(value,length)

{

	chk1="~`!@#$%^&*()_-+=|\{}[]:;'<>?/,";

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

	{

		ch1=value.charAt(i);

		rtn1=chk1.indexOf(ch1);

		if(rtn1==-1)

			return false;

	}

	return true;

}

function btncclick()

{

	if(!checkvalid())

	{

		return false;

	}

	document.frmadd.addmore.value=true;

	return true;

}



function phone_formate(input,length)

{

	chk1="1234567890-";

	if(length!=12)

	{

		return false;

	}

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

	{

		ch1=input.charAt(i);

		rtn1=chk1.indexOf(ch1);

		if(rtn1==-1)

		{

			return false;

		}

		if(input.charAt(3)!='-')

		{

			return false;

		}

		if(input.charAt(7)!='-')

		{

			return false;

		}

	}

return true;	

}



function quatation(value,length)

{

	chk1="\\";

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

	{

		ch1=value.charAt(i);

		rtn1=chk1.indexOf(ch1);

		if(rtn1==0)

			return true;

	}

//	return true;

}





	var bikky = document.cookie;

	var today = new Date();

	var expiry = new Date(today.getTime() + 28 * 24 * 60 * 60 * 1000); // plus 28 days



	function ShowHideCategories(CategoryName,Action)

	{

		var layerHidden = eval(getLayer(CategoryName + "LayerHidden"));

		var layer = eval(getLayer(CategoryName + "Layer"));

		if(Action=="Hide")

		{

			if (document.layers) 

			{

				layerHidden.visibility = "show" ;

				layer.visibility = "hide" ;

			}

			else if (document.getElementById) 

			{

				layerHidden.style.display = 'none';

				layer.style.display = '';

			}	

			//setCookie(CategoryName+"Visibility", Action);

		}

		else

		{

			if (document.layers) 

			{

				layerHidden.visibility = "hide" ;

				layer.visibility = "show" ;

			}

			else if (document.getElementById) 

			{

				layerHidden.style.display = '';

				layer.style.display = 'none';

			}

			//setCookie(CategoryName+"Visibility", Action);

		}

	}

	

	function getLayer(layerName)

	{

		if (document.layers) 

	        return window.document.layers[layerName]

		else if (document.getElementById)

			return document.getElementById(layerName)

	}

	function HighlightBoxWithBorder(Name,Highlight)

	{

		if(Highlight=="true")

		{

			Name.style.background = "#f0f0f0";

			Name.style.cursor="hand";

		}

		else

		{

			Name.style.background = "#ffffff";

		}

	}



function Highlight(e)

{

	if(e.className!="raw_selectedbg")

		e.className="evenrowbg";

}

function UnHighlight(e,classname)

{

//	alert(e.className)

	if(e.className!="raw_selectedbg")

		e.className=classname;

}

function pollwin(url,w, h)

{

	pollwindow=window.open(url,'pollwindow','top=0,left=0,status=no,toolbars=no,scrollbars=no,width='+w+',height='+h+',maximize=no,resizable');

	pollwindow.focus();

}