// привязка отображения 
	window.addEvent('domready', 
		   function(e)
		   {
			   
			   if($('slider_left_img'))
			   {
					$('slider_left_img').addEvent('mouseover', 
						 function(e)
						 {
							 if(this.className!='disable') this.src = 'images/slider_arrow_left_over.gif';
						 }
					 );
	
					$('slider_left_img').addEvent('mouseout', 
						 function(e)
						 {
							 if(this.className!='disable') this.src = 'images/slider_arrow_left.gif';
						 }
					 );
			   }
	
			   if($('slider_right_img'))
			   {
					$('slider_right_img').addEvent('mouseover', 
						 function(e)
						 {
							 if(this.className!='disable') this.src = 'images/slider_arrow_right_over.gif';
						 }
					 );
	
					$('slider_right_img').addEvent('mouseout', 
						 function(e)
						 {
							 if(this.className!='disable') this.src = 'images/slider_arrow_right.gif';
						 }
					 );
			   }
	
			   
		   }
	);