My Little Scripts - JavaScript Optimized Cocktail Sort algorithm demo

function optimized_cocktail_sort()
{
         this.optimized_cocktail_sort_acending_order =
         function(input)
         {
                  if((input == this.sorted_start_inputs && this.increment == -1) || (input + 1 == this.unsorted_start_inputs && this.increment == 1))
                  {
                     this.increment *= -1;
                  
                     if(this.increment == 1)
                     {
                        this.sorted_start_inputs = this.last_sorted_start_input;
                        this.last_sorted_start_input = this.inputs.length - 1;
                     }
                     else
                     {
                        this.unsorted_start_inputs = this.last_unsorted_start_input;
                        this.last_unsorted_start_input = 1;
                     }
                     
                     if(this.sorted_start_inputs < this.unsorted_start_inputs)
                     {
                        if(this.increment == 1)
                        {
                           //Does not work in stupid IE.
                           //setTimeout(function(this_obj, input){this_obj.optimized_cocktail_sort_acending_order(input);}, this.speed, this, this.sorted_start_inputs);
                           setTimeout(this.name + '.optimized_cocktail_sort_acending_order(' + (this.sorted_start_inputs) + ');', this.speed);
                        }
                        else
                        {
                           //Does not work in stupid IE.
                           //setTimeout(function(this_obj, input){this_obj.optimized_cocktail_sort_acending_order(input);}, this.speed, this, this.unsorted_start_inputs - 1);
                           setTimeout(this.name + '.optimized_cocktail_sort_acending_order(' + (this.unsorted_start_inputs - 1) + ');', this.speed);
                        }
                     }
                  }
                  else
                  {
                     var input1 = input;
                     var input2 = input;

                     if(this.increment == 1)
                     {
                        input2 += this.increment;
                     }
                     else
                     {                        
                        input1 += this.increment;                        
                     }

                     if(this.in_ascending_order(input1, input2))
                     {
                        //Does not work in stupid IE.
                        //setTimeout(function(this_obj, input){this_obj.optimized_cocktail_sort_acending_order(input);}, this.speed, this, input + this.increment);
                        setTimeout(this.name + '.optimized_cocktail_sort_acending_order(' + (input + this.increment) + ');', this.speed);
                     }
                     else
                     {
                        //Does not work in stupid IE.
                        //setTimeout(function(this_obj, input){this_obj.optimized_cocktail_sort_swap(input)}, this.speed, this, input);
                        setTimeout(this.name + '.optimized_cocktail_sort_swap(' + input + ');', this.speed);
                     }
                  }
         }

         this.optimized_cocktail_sort_swap =
         function(input)
         {
                  this.swap(input, input + this.increment);                  
                  
                  if(this.increment == 1)
                  {
                     this.last_unsorted_start_input = input + this.increment;
                  }
                  else
                  {
                     this.last_sorted_start_input = input; //+ this.increment;
                  }

                  //Does not work in stupid IE.
                  //setTimeout(function(this_obj, input){this_obj.optimized_cocktail_sort_acending_order(input);}, this.speed, this, input + this.increment);
                  setTimeout(this.name + '.optimized_cocktail_sort_acending_order(' + (input + this.increment) + ');', this.speed);
         }

         this.increment = 1;         
         
         this.unsorted_start_inputs = this.inputs.length;
         this.last_unsorted_start_input = 1;
         
         this.sorted_start_inputs = 0;
         this.last_sorted_start_input = this.inputs.length - 1;
         
         this.optimized_cocktail_sort_acending_order(0);
}

var optimized_cocktail;

function go()
{
         optimized_cocktail = new sort_array('optimized_cocktail', 10);
         optimized_cocktail.populate(-100, 100);
         optimized_cocktail.sort = optimized_cocktail_sort;
         document.getElementById('optimized_cocktail_populate').onclick = function(){optimized_cocktail.populate(-100, 100);}
         document.getElementById('optimized_cocktail_reset').onclick = function(){optimized_cocktail.reset();}
         document.getElementById('optimized_cocktail_sort').onclick = function(){optimized_cocktail.sort();}
}
OPTIMIZED-COCKTAIL-SORT.JS
