/* START - AJAX COMMON FUNCTIONS */
function ltrim(str, chars) {
	chars = chars || "\\s";
	return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}

function rtrim(str, chars) {
	chars = chars || "\\s";
	return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}


var Base64 = {

	// private property
	_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",

	// public method for encoding
	encode : function (input) {
		var output = "";
		var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
		var i = 0;

		input = Base64._utf8_encode(input);

		while (i < input.length) {

			chr1 = input.charCodeAt(i++);
			chr2 = input.charCodeAt(i++);
			chr3 = input.charCodeAt(i++);

			enc1 = chr1 >> 2;
			enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
			enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
			enc4 = chr3 & 63;

			if (isNaN(chr2)) {
				enc3 = enc4 = 64;
			} else if (isNaN(chr3)) {
				enc4 = 64;
			}

			output = output +
			this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
			this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);

		}

		return output;
	},

	// public method for decoding
	decode : function (input) {
		var output = "";
		var chr1, chr2, chr3;
		var enc1, enc2, enc3, enc4;
		var i = 0;

		input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

		while (i < input.length) {

			enc1 = this._keyStr.indexOf(input.charAt(i++));
			enc2 = this._keyStr.indexOf(input.charAt(i++));
			enc3 = this._keyStr.indexOf(input.charAt(i++));
			enc4 = this._keyStr.indexOf(input.charAt(i++));

			chr1 = (enc1 << 2) | (enc2 >> 4);
			chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
			chr3 = ((enc3 & 3) << 6) | enc4;

			output = output + String.fromCharCode(chr1);

			if (enc3 != 64) {
				output = output + String.fromCharCode(chr2);
			}
			if (enc4 != 64) {
				output = output + String.fromCharCode(chr3);
			}

		}

		output = Base64._utf8_decode(output);

		return output;

	},

	// private method for UTF-8 encoding
	_utf8_encode : function (string) {
		string = string.replace(/\r\n/g,"\n");
		var utftext = "";

		for (var n = 0; n < string.length; n++) {

			var c = string.charCodeAt(n);

			if (c < 128) {
				utftext += String.fromCharCode(c);
			}
			else if((c > 127) && (c < 2048)) {
				utftext += String.fromCharCode((c >> 6) | 192);
				utftext += String.fromCharCode((c & 63) | 128);
			}
			else {
				utftext += String.fromCharCode((c >> 12) | 224);
				utftext += String.fromCharCode(((c >> 6) & 63) | 128);
				utftext += String.fromCharCode((c & 63) | 128);
			}

		}

		return utftext;
	},

	// private method for UTF-8 decoding
	_utf8_decode : function (utftext) {
		var string = "";
		var i = 0;
		var c = c1 = c2 = 0;

		while ( i < utftext.length ) {

			c = utftext.charCodeAt(i);

			if (c < 128) {
				string += String.fromCharCode(c);
				i++;
			}
			else if((c > 191) && (c < 224)) {
				c2 = utftext.charCodeAt(i+1);
				string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
				i += 2;
			}
			else {
				c2 = utftext.charCodeAt(i+1);
				c3 = utftext.charCodeAt(i+2);
				string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
				i += 3;
			}

		}

		return string;
	}

}


function bKey(e)
{
	if(window.event)
		return window.event.keyCode;     //IE
	else
		return e.which;     //firefox
}


function doSerach(siteurl,searchValue,e){
	
	var myKey=bKey(e);
	
	if(myKey==13){
		
		window.location.href=siteurl+'searchresult/'+searchValue;
		
		}
	}




function contactvalid(cache_method,ui_id){
	
 with (document.contactusfrm){
	
	var pattern=/^([a-zA-Z0-9_.-])+@([a-zA-Z0-9_.-])+\.([a-zA-Z])+([a-zA-Z])+/;
	
	var name=yourname.value;
	chars = ' ';

	var name = (ltrim(rtrim(name, chars), chars));
	
	if(name == '')
	
		{
			alert("Name cannot be empty.");
			yourname.focus();
			return false;
		}
		
		
	var emailadd =email.value;
	
	chars = ' ';

	var emailcheck = (ltrim(rtrim(emailadd, chars), chars));
	
	if(emailcheck == '')
	
		{
			alert("Email cannot be empty.");
			email.focus();
			return false;
		}
		
	if(email.value.match(pattern)){}else{   
			alert('Please enter your valid email address');
			email.focus();
			return false;
	}
		
	var feedback=document.getElementById('comment').value;
	
	var feedback = (ltrim(rtrim(feedback, chars), chars));
	
	if(feedback == '')
	
		{
			alert("Comment cannot be empty.");
			comment.focus();
			return false;
		}
		
	var sscode=securitycode.value;
	
	var sscode = (ltrim(rtrim(sscode, chars), chars));
	
	if(sscode == '')
	
		{
			alert("Verification Code cannot be empty.");
			securitycode.focus();
			return false;
	}

 }

return true;

}


function clearMe(){
		
		with (document.contactusfrm){
			
			yourname.value='';
			email.value='';
			comment.value='';
			securitycode.value='';
			return false;
		}
	
	}

function searchMe(siteurl){
	
	var searchValue=document.getElementById('search').value;
	window.location.href=siteurl+'searchresult/'+searchValue;
}