function getVar(name)
 {
 get_string = document.referrer;         
 return_value = '';
 
 do { //This loop is made to catch all instances of any get variable.
    name_index = get_string.indexOf(name + '=');
    
    if(name_index != -1)
      {
      get_string = get_string.substr(name_index + name.length + 1, get_string.length - name_index);
      
      end_of_value = get_string.indexOf('&');
      if(end_of_value != -1)                
        value = get_string.substr(0, end_of_value);                
      else                
        value = get_string;                
        
      if(return_value == '' || value == '')
         return_value += value;
      else
         return_value += ', ' + value;
      }
    } while(name_index != -1)
    
 //Restores all the blank spaces.
 space = return_value.indexOf('+');
 while(space != -1)
      { 
      return_value = return_value.substr(0, space) + ' ' + 
      return_value.substr(space + 1, return_value.length);
					 
      space = return_value.indexOf('+');
      }
  
 return(return_value);        
 }
 
 
 /**
*
*  URL encode / decode
*  http://www.webtoolkit.info/
*
**/

var Url = {

	// public method for url encoding
	encode : function (string) {
		return escape(this._utf8_encode(string));
	},

	// public method for url decoding
	decode : function (string) {
		return this._utf8_decode(unescape(string));
	},

	// 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;
	}

}