JavaScript - Form To Substitute Words In A Url?

var num=120394;

<SCRIPT LANGUAGE="JavaScript">
<!--

var NumberOfWords = 28

var words = new BuildArray(NumberOfWords)

words[1] = "czarevitch"
words[2] = "brightwork"
words[3] = "verkrampte"
words[4] = "protectrix"
words[5] = "nudibranch"
words[6] = "grandchild"
words[7] = "newfangled"
words[8] = "flugelhorn"
words[9] = "mythologer"
words[10] = "pluperfect"
words[11] = "jellygraph"
words[12] = "quickthorn"
words[13] = "rottweiler"
words[14] = "technician"
words[15] = "cowpuncher"
words[16] = "middlebrow"
words[17] = "jackhammer"
words[18] = "triphthong"
words[19] = "wunderkind"
words[20] = "dazzlement"
words[21] = "jabberwock"
words[22] = "witchcraft"
words[23] = "pawnbroker"
words[24] = "thumbprint"
words[25] = "motorcycle"
words[26] = "cryptogram"
words[27] = "torchlight"
words[28] = "bankruptcy"

function BuildArray(size){
    this.length = size
    for (var i = 1; i <= size; i++){
        this[i] = null}
    return this
}

function PickRandomWord(frm) {
    var rnd = Math.ceil(Math.random() * NumberOfWords)

    // Display the word inside the text box
    frm.WordBox.value = words[rnd]
}
//-->
</SCRIPT>

/* Engagement Score */

s.eVar5=s.engagementScore('event31','s.pageName|products|1>s.events|event6|1>s.eVar3|competitiveMatrix.pdf|1>s.pageName|webLeadsForm:complete|1>s.events|purchase|1>s.events|event4|1>s.events|scView|1');

/* Engagement Score Tracking */

s.engagementScore = new Function("e","l","c","");

var A,B,C,D,E,F,G,H,I,J;

I=J='';
A=s.split(l,'>');
B=A.length;
E=c?c:'s_ES';

//D=value of cookie with name 'E'

D=s.c_r(E);

if(!D){
	for(C=0;C<B;C++){
 		D=D+'0,';
 	}
}

D=s.split(D,',');

for(C=0;C<B;C++){
	
	F=s.split(A[C],'|');
 	G=eval(F[0]);
	
 	if(D[C]==1){
 		I=I+'1,';
	} else if(G!=undefined){
		
		if(G.indexOf(F[1])>-1&&D[C]!=1){
			
			s.events=s.apl(s.events,e,',',2);
			s.products=s.apl(s.products,';;;;'+e+'='+F[2],',',2);
			I=I+'1,';
			J='+'+F[2];
			
		} else {
			I=I+'0,';
		}
	} else{ 
		I=I+'0,';
	}
}
s.c_w(E,I,0);
return J;

s.split=new Function("l","d",""+"var i,x=0,a=new Array;while(l){i=l.indexOf(d);i=i>-1?i:l.length;a[x"+"++]=l.substring(0,i);l=l.substring(i+d.length);}return a");

<script language="javascript">

function getTag(){
	
var string = document.getElementById("tag");       
var array = string.getElementById("tag");
var finishedArray = [];
for (var i = 0, il = array.length; i < il; i++) {
  var temp = array[i].getElementById(",");
  for (var j, jl = temp.length; i < jl; j++) {
    finishedArray.push(temp[j]);
	destLayer = document.getElementById('splitResponse');
destLayer.innerHTML='';
  }
}

}
</script>


	<h3>Sentence Splitter</h3>

			<input name="tag" type="text" id="tag" size="30"  autocomplete="off"/>
            <button onClick="getTag();" value="Click"/>Click</button>

			  <div id="splitResponse"></div>
			  <div class="section"></div>
			</div>

//#message is the textbox
$(document).ready(function()
{
    var characters = 100;
    $("#remainder").append(characters+"words left");

    $("#emoticonsbox").mouseup(function()
    {
        var remaining = characters - $("#message").val().length;
    	$("#remainder").html(remaining+"words left");
    });
});

<script charset="utf-8" language="javascript" type="text/javascript">
function test(gaz) {
		var sbText = gaz.innerHTML;
		var sbTextArr = sbText.split(' ');
		var tempText = "";
		for (var s=0; s<sbTextArr.length; s++) {
			if (sbTextArr[s].length > 30) { sbTextArr[s] = "marco"; }
			gaz.innerHTML = "";
			tempText = tempText + " " + sbTextArr[s];
			gaz.innerHTML = tempText;
			}
	}</script>

<div class="myClass" onmouseover="test(this);"><p>This is a <strong>looooooooooooooo</strong><em>ooooooooooooooooooooooooooooooong</em> word.</p></div>
<div class="myClass" onmouseover="test(this);">A text without long word.</div>
<div class="anotherClass"><p>Another set</p><p>But should not affect if there's a loooooooooooooooooong word.</p></div>