function active(div)
	{
		document.getElementById("searchtab1").className="unvisible";
		document.getElementById("searchtab2").className="unvisible";
		document.getElementById("searchtab3").className="unvisible";
		document.getElementById("searchtab4").className="unvisible";		
		document.getElementById(div).className="visible";			
	}

    function clickclear(thisfield, defaulttext)
	{
        if (document.getElementById(thisfield).value == defaulttext)         
        document.getElementById(thisfield).value = "";        
    } 
       
    function clickrecall(thisfield, defaulttext)
    {
        if (document.getElementById(thisfield).value == "")        
        document.getElementById(thisfield).value = defaulttext;        
        else         
        document.getElementById(thisfield).value = document.getElementById(thisfield).value;       
    }
    
    $.fn.infiniteCarousel = function () {
    function repeat(str, num) { return new Array( num + 1 ).join( str ); }  
    return this.each(function ()
    {
        var $wrapper = $('> div', this).css('overflow', 'hidden'),
            $slider = $wrapper.find('> ul'),
            $items = $slider.find('> li'),
            $single = $items.filter(':first'),            
            singleWidth = $single.outerWidth(), 
            visible = Math.ceil($wrapper.innerWidth() / singleWidth), 
            currentPage = 1,
            pages = Math.ceil($items.length / visible);            
       
        if (($items.length % visible) != 0) {
            $slider.append(repeat('<li class="empty" />', visible - ($items.length % visible)));
            $items = $slider.find('> li');
        }      
        $items.filter(':first').before($items.slice(- visible).clone().addClass('cloned'));
        $items.filter(':last').after($items.slice(0, visible).clone().addClass('cloned'));
        $items = $slider.find('> li'); // reselect                
        $wrapper.scrollLeft(singleWidth * visible);        
     
        function gotoPage(page)
        {
            var dir = page < currentPage ? -1 : 1,
                n = Math.abs(currentPage - page),
                left = singleWidth * dir * visible * n;
            
            $wrapper.filter(':not(:animated)').animate({
                scrollLeft : '+=' + left
            }, 500, function () {
                if (page == 0) {
                    $wrapper.scrollLeft(singleWidth * visible * pages);
                    page = pages;
                } else if (page > pages) {
                    $wrapper.scrollLeft(singleWidth * visible);                   
                    page = 1;
                } 
                currentPage = page;
            });                            
            return false;
        }        
        $wrapper.after('<a class="arrow back"></a><a class="arrow forward"></a>');             
        $('a.back', this).click(function () {
            return gotoPage(currentPage - 1);                
        });        
        $('a.forward', this).click(function () {
            return gotoPage(currentPage + 1);
        });               
        $(this).bind('goto', function (event, page) {
            gotoPage(page);
        });
    });  
};
$(document).ready(function () { $('.infiniteCarousel').infiniteCarousel();});