SOURCE

<script>
function HashTable() {
	this.table = new Array(137);
}

HashTable.prototype = {
	simpleHash: function(data) {
		var total = 0;
		for(var i = 0; i < data.length; i++) {
			total += data.charCodeAt(i);
		}
		document.writeln("</br>")
		document.writeln("Hash Value: " +data+ " -> " +total);
		return total % this.table.length;
	},
	put: function(key,data) {
		var pos = this.simpleHash(key);
		var index = 0;
		if(this.table[pos][index] == undefined) {
			this.table[pos][index] = data;
		}else {
			while(this.table[pos][index] != undefined) {
				index++;
			}
			this.table[pos][index] = data;
		}

	},
	get: function(key) {
		var index = 0;
		var pos = this.simpleHash(key);
		if(this.table[pos][index] == key) {
			return this.table[pos][index];
		}else {
			while(this.table[pos][index] != key) {
				index++;
			}
			return this.table[pos][index];
		}
		return undefined;
	},
	showDistro: function(){
		var n = 0;
		for(var i = 0; i < this.table.length; i++) {
			if(this.table[i][0] != undefined) {
				document.writeln("</br>")
				document.writeln(i + ":" +this.table[i]);
			}
		}
	},

	buildChains: function() {
		for(var i = 0; i < this.table.length; i++) {
			this.table[i] = new Array();
		}
	}
};


var someNames = ["David","Jennifer","Donnie","Raymond","Cynthia","Mike","Clayton","Danny","Jonathan"];
var hTable = new HashTable();
hTable.buildChains();
for(var i = 0; i < someNames.length; ++i) {
hTable.put(someNames[i],someNames[i]);
}
hTable.showDistro();
</script>