jQuery.fn.prepare_slider=function(){var x_pos=0;var li_items_n=0;var right_clicks=0;var left_clicks=0;var li_col=jQuery("#slider_list li");var li_width=li_col.outerWidth(true);var viewWindow=Math.round(jQuery('.box-top').width()/li_width);li_col.each(function(index){x_pos+=jQuery(this).outerWidth(true);li_items_n++;})
right_clicks=li_items_n-viewWindow;total_clicks=li_items_n-viewWindow;jQuery('#slider_list').css('position','relative');jQuery('#slider_list').css('left','0px');jQuery('#slider_list').css('width',x_pos+'px');var is_playing=false;var completed=function(){is_playing=false;}
jQuery('#left_but').click(function(){cur_offset=jQuery('#slider_list').position().left;if(!is_playing){if(left_clicks>0){is_playing=true;jQuery('#slider_list').animate({'left':cur_offset+li_width+'px'},700,"linear",completed);right_clicks++;left_clicks--;}
else{is_playing=true;jQuery('#slider_list').animate({'left':-li_width*total_clicks+'px'},700,"linear",completed);right_clicks=0;left_clicks=total_clicks;}}});jQuery('#right_but').click(function(){if(!is_playing){cur_offset=jQuery('#slider_list').position().left;if(right_clicks>0){is_playing=true;jQuery('#slider_list').animate({'left':cur_offset-li_width+'px'},700,"linear",completed);right_clicks--;left_clicks++;}
else{is_playing=true;jQuery('#slider_list').animate({'left':0+'px'},700,"linear",completed);left_clicks=0;right_clicks=total_clicks;}}});}
jQuery.fn.over=function(){jQuery(this).each(function(i){jQuery(this).bind("mouseover",function(){jQuery(this).addClass("over");})
jQuery(this).bind("mouseout",function(){jQuery(this).removeClass("over");})});}