if(typeof(window.tagthis_send) == "undefined"){ // should prevent redefining function but no?
	//alert('Theory-test.co.uk');
	function tagthis_send1(textfield,j,tagurl){
		if (typeof(tagurl)=="undefined" || tagurl ==""){
			tagurl = window.location.href;
		}
		if(textfield.value == ""){
			alert ("Type a tag into the input box first");
		} else {
			newtag=URLEncode(textfield.value);
			safeurl = URLEncode(tagurl);
			//alert("Tagging "+safeurl);
			extjs='http://i.tagthis.info/addtag.php?url='+safeurl+'&divnum='+j+'&tag='+newtag;
			var script=document.createElement('script');
			script.src=extjs; 
			var headnode = document.getElementsByTagName('head')[0];
			headnode.appendChild(script);
			textfield.value="";
		}
	}
	
	function gE(te){
		return document.getElementById(te);
		}
	
	function URLEncode(plaintext)
	{
		// The Javascript escape and unescape functions do not correspond
		// with what browsers actually do...
		var SAFECHARS = "0123456789" +					// Numeric
						"ABCDEFGHIJKLMNOPQRSTUVWXYZ" +	// Alphabetic
						"abcdefghijklmnopqrstuvwxyz" +
						"-_.!~*'()";					// RFC2396 Mark characters
		var HEX = "0123456789ABCDEF";
	
		var encoded = "";
		for (var i = 0; i < plaintext.length; i++ ) {
			var ch = plaintext.charAt(i);
			if (ch == " ") {
				encoded += "+";				// x-www-urlencoded, rather than %20
			} else if (SAFECHARS.indexOf(ch) != -1) {
				encoded += ch;
			} else {
				var charCode = ch.charCodeAt(0);
				//test for unicode chars - can't urlencode them
				if (charCode > 255) {
					encoded += "+";
				} else {
					encoded += "%";
					encoded += HEX.charAt((charCode >> 4) & 0xF);
					encoded += HEX.charAt(charCode & 0xF);
				}
			}
		} // for
		return encoded;
	}//function
	
	function array_search(val, arr){
		var i = arr.length;
		while (i--)
			if (arr[i] && arr[i] === val) break;
		return i;
	}
	
	
	function maketagthisform(tagged_url){
		var i = 0;
		var divname = 'tagthis_formdiv';
		while (gE(divname+i)){
			i++;
		}//while
		document.write('\n<div id="'+divname+i+'" style="width: 20em; border: 1px solid #cca; padding: .5em; margin: .5em;">\n'+
		'<small>Hosted tags for this page from <a href="http://TagThis.info">TagThis.Info</a><br /></small>\n'+
		'<form name="tagthis_tagform'+i+'" onSubmit="return false;">\n'+
		'<input name="tagthis_newtag'+i+'" type="text">\n'+
		'<input type="submit" name="submit" value="Tag This!" onClick="tagthis_send1(tagthis_tagform'+i+'.tagthis_newtag'+i+','+i+',\''+tagged_url+'\'); return false;">\n'+
		'</form>'+ 		'<span id="tagthis_taglist'+i+'">Tags: <a href="http://search.tagthis.info/?q=%22theory test%22">theory test</a> <a href="http://search.tagthis.info/?q=%22driving theory test%22"> driving theory test</a> <a href="http://search.tagthis.info/?q=%22practice theory test%22"> practice theory test</a> <a href="http://search.tagthis.info/?q=%22car theory test%22"> car theory test</a> <a href="http://search.tagthis.info/?q=%22free theory test%22"> free theory test</a> <a href="http://search.tagthis.info/?q=%22mock%22"> mock</a> <a href="http://search.tagthis.info/?q=%22hazard perception test%22"> hazard perception test</a> <a href="http://search.tagthis.info/?q=%22driving practical test%22"> driving practical test</a> <a href="http://search.tagthis.info/?q=%22highway code%22"> highway code</a> <a href="http://search.tagthis.info/?q=%22mock theory test%22"> mock theory test</a> <a href="http://search.tagthis.info/?q=%22theory  test%22"> theory  test</a> <a href="http://search.tagthis.info/?q=%22free test%22"> free test</a> <a href="http://search.tagthis.info/?q=%22theory-testcouk%22"> theory-testcouk</a> <a href="http://search.tagthis.info/?q=%22theory test traner%22"> theory test traner</a> <a href="http://search.tagthis.info/?q=%22theory test trainer%22"> theory test trainer</a> </span>\n</div>\n');
	}//function
	
}//if

maketagthisform('Theory-test.co.uk');