// JavaScript Document

function validate(thisform)
{
	with (thisform)
		{
			var x=document.getElementById(thisform.id);
			for (var i=0;i<x.length;i++)
				{
					if((x.elements[i].value==null)||(x.elements[i].value==""))
					{
					var txt="Field "+x.elements[i].name+" is required!"
					alert(txt)
					x.elements[i].focus()
					return false;
					}
					if(x.elements[i].name=="email" || x.elements[i].name=="Email")
					{
						var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
						if (filter.test(x.elements[i].value))
						return true
						else{
						alert("Please input a valid email address!")
						
						return false
						}	
					}
					if(x.elements[i].name=="Description" && x.elements[i].value.legth==0)
					{
						var txt="Field "+x.elements[i].name+" is required!"
						alert(txt)
						x.elements[i].focus()
						return false;
					}
				}
		}
		
}

function encode(string) {
		return escape(_utf8_encode(string));
	}
 
	// public method for url decoding
function	decode(string) {
		return _utf8_decode(unescape(string));
	}
 
	// private method for UTF-8 encoding
function _utf8_encode (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
function _utf8_decode(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;
	}