/* 
 * Select Customizer jQuery plug-in
 * based on customselect by Ace Web Design http://www.adelaidewebdesigns.com/2008/08/01/adelaide-web-designs-releases-customselect-with-icons/
 * modified by David Vian http://www.ildavid.com/dblog
 * and then modified AGAIN be Dean Collins http://www.dblog.com.au
 */

$.fn.SelectCustomizer = function(){

    return this.each(function(){
        var obj = $(this);
		var name = obj.attr('id');
		var id_slc_options = name+'_options';
		var id_icn_select = name+'_iconselect';
		var id_holder = name+'_holder';
		var custom_select = name+'_customselect';
        obj.after("<div id=\""+id_slc_options+"\" class=\"optionswrapper\"> </div>");
        obj.find('option').each(function(i){
            $("#"+id_slc_options).append("<div title=\"" + $(this).attr("value") + "\" class=\"selectitems\"><span>" + $(this).html() + "</span></div>");
        });
        obj.before("<input type=\"hidden\" value =\""+ $(this).val() + "\" name=\"" + this.name + "\" id=\""+custom_select+"\"/><div id=\""+id_icn_select+"\" class=\"select\">" + this.title + "</div><div id=\""+id_holder+"\" class=\"selectwrapper\"> </div>").remove();
        $("#"+id_icn_select).click(function(a){
			if($("#"+id_holder).css('display') == 'none') {
				$("#"+id_holder).fadeIn(0);
				$("#"+id_holder).focus();
				a.stopPropagation();
				$(document).keypress(function(e) {
					if(!e) var e = window.event;
					e.cancelBubble = true;
					e.returnValue = false;
					if (e.stopPropagation) {
						e.stopPropagation();
						e.preventDefault();
					}
				});
				$(document).keyup(function(e) {
					
					if(e.which == 40) {
						var lastSelected = $("#"+id_holder+" .selectedclass");
						if(lastSelected.size() == 0) {
							var nextSelected =  $("#"+id_slc_options+" div:first:");
						} else {
							var nextSelected = lastSelected.next(".selectitems");
						}
						if(nextSelected.size() == 1) {
							lastSelected.removeClass("selectedclass");
							nextSelected.addClass("selectedclass");
							$("#"+custom_select).val(nextSelected.title);
           					$("#"+id_icn_select).html(nextSelected.html());
							var rowOffset = (nextSelected.offset().top - $("#"+id_holder).offset().top);
							if(rowOffset > 130) {
								$("#"+id_slc_options).scrollTo(($("#"+id_slc_options).scrollTop() + 27) +  "px");
							}
						}
						
					} else if(e.which == 38) {
						var lastSelected = $("#"+id_holder+" .selectedclass");
						var nextSelected = lastSelected.prev(".selectitems");
						if(nextSelected.size() == 1) {
							lastSelected.removeClass("selectedclass");
							nextSelected.addClass("selectedclass");
							$("#"+custom_select).val(nextSelected.title);
           					$("#"+id_icn_select).html(nextSelected.html());
							var rowOffset = (nextSelected.offset().top - $("#"+id_holder).offset().top);
							if(rowOffset > 0) {
								$("#"+id_slc_options).scrollTo(($("#"+id_slc_options).scrollTop() - 27) +  "px");
							}
						}
					} else if(e.which == 13) {
						$("#"+id_holder).fadeOut(0);
						$(document).unbind('keyup');
						$(document).unbind('keypress');
						$('body').unbind('click');
					}
					
				});
				$('body').click(function(){
					$("#"+id_holder).fadeOut(0);
					$('body').unbind('click');
					$(document).unbind('keyup');
					$(document).unbind('keypress');
				});
			} else {
				$("#"+id_holder).fadeOut(0);
				$('body').unbind('click');
				$(document).unbind('keyup');
				$(document).unbind('keypress');
			}
			
			
        });
        $("#"+id_holder).append($("#"+id_slc_options)[0]);
		$("#"+id_holder).append("<div class=\"selectfooter\"></div>");
		$("#"+id_slc_options+" > div:last").addClass("last");
        $("#"+id_holder+ " .selectitems").mouseover(function(){
            $(this).addClass("hoverclass");
        });
        $("#"+id_holder+" .selectitems").mouseout(function(){
            $(this).removeClass("hoverclass");
        });
        $("#"+id_holder+" .selectitems").click(function(){
            $("#"+id_holder+" .selectedclass").removeClass("selectedclass");
            $(this).addClass("selectedclass");
            var thisselection = $(this).html();
			
			var old_val = $("#"+custom_select).val();  //fiff
			
			
            $("#"+custom_select).val(this.title);
			
			$("#"+id_icn_select).html(thisselection);
			
			
			var new_val = $("#"+custom_select).val();//fiff
			
			if( old_val != new_val )//fiff
			{
				select_customizer_onchange( $("#"+custom_select).attr('name') , new_val );
			}
			
            
            $("#"+id_holder).fadeOut(0);
			$(document).unbind('keyup');
			$(document).unbind('keypress');
			$('body').unbind('click');
        });
    });
}

function select_customizer_onchange( name , val )
{

	eval("var callable = ( window." + name + "_onchange ) ? true : false;");
	if( callable )
	{
		eval( name + "_onchange( name , val );");
	}
}


// input value replacement on focus. how to use: textReplacement($('#inputname'));
function textReplacement(input){
 var originalvalue = input.val();
 input.focus( function(){
  if( $.trim(input.val()) == originalvalue ){ input.val(''); }
 });
 input.blur( function(){
  if( $.trim(input.val()) == '' ){ input.val(originalvalue); }
 });
}