<!--        Script by hscripts.com          -->
<!--        copyright of HIOX INDIA         -->
<!-- Free javascripts @ http://www.hscripts.com -->
<script language=javascript>

Array.prototype.sort = function()
{
	for(i=0;i<this .length;i++)
	{
		for(j=i+1;j<this.length;j++)
		{
			if(Number(this[i]) >Number(this[j]))
			{
				temp = this[j];
				this[j] = this[i];
				this[i] = temp;
			}
		}
	}
}

Array.prototype.removeDuplicate = function()
{
	// Here we remove duplicate values from first array
	var array4 = new Array;
	for(var i=0; i<this.length; i++) 
	{
	      var xx = true;
		for(var j=i+1; j<this.length; j++)
		{
			if(this[i] == this[j])
				xx = false;		
		}	
		if(xx == true)
			array4.push(this[i]);
	}
	return array4;
}

Array.prototype.removeFrom = function(toberem)
{
	// Here we remove duplicate values from first array
	var array4 = new Array;
	for(var i=0; i<this.length; i++) 
	{
	      var xx = true;
		for(var j=0; j<toberem.length; j++)
		{
				if(this[i] == toberem[j])
				xx = false;		
		}	
		if(xx == true)
			array4.push(this[i]);
	}
	return array4;
}
 
</script>
<!-- Script by hscripts.com -->

<!--        Script by hscripts.com          -->
<!--        copyright of HIOX INDIA         -->
<!-- Free javascripts @ http://www.hscripts.com -->
<script language=javascript>

function deldup()
{     
	var str1=document.strchk.val1.value;
	var str2=document.strchk.val2.value;
	
	var array1 = str1.split(',');
	var array2 = str2.split(',');

	array1 = array1.removeDuplicate();
	alert(array1);
 	array2 = array2.removeDuplicate();

	var aminusb = array1.removeFrom(array2); //(A-B)
	var bminusa = array2.removeFrom(array1); //(B-A)

	var aplusbs = array1.toString()+","+array2.toString();
	var aplusb = aplusbs.split(","); 
	aplusb = aplusb.removeDuplicate(); //(A+B)
	alert(aplusb);
}
</script>
<!-- Script by hscripts.com -->