$(document).ready(function(){

	

	///导航下拉

	$('.g_nav01 table tr td').mouseover(function(){

	

	$(this).find('.nav_tan').stop(true,true).slideDown();

	$(this).children("a").addClass("cur");

	});

	$('.g_nav01 table tr td').mouseleave(function(){

	

	$(this).find('.nav_tan').stop(true,true).slideUp('fast');

	$(this).children("a").removeClass("cur");

	});

	//搜索

	$(".isearch span").click(

	function(){

		$(".search01").toggle();

		}

	)

	

});

function runImg(runBlock, ctrls, pages, auto){

    var page = 0;

    var max_page = Math.ceil(runBlock.find('ul').find('li').length);

    var img_width = runBlock.width();

    runBlock.find('ul').find('li').css('width', img_width);

    runBlock.find('ul').css('width', max_page*img_width);

    if(ctrls){

    	var ctrl_width = 0;

	    for(var i=0; i<max_page; i++){

	        runBlock.find('.ctrl').append('<div></div>');

	        ctrl_width += 20;

	    }

	    runBlock.find('.ctrl').css('margin-left', -ctrl_width/2);

	    runBlock.find('.ctrl div').first().addClass('now');

	    runBlock.find('.ctrl div').click(function(){

	        page = $(this).index();

	        // runBlock.find('ul').animate({'marginLeft':-page*img_width}, 500);

	        runBlock.find('li').hide().css({'opacity':0});

	        runBlock.find('li').eq(page).show().animate({'opacity':1}, 400);

	        runBlock.find('.ctrl div').removeClass('now');

	        $(this).addClass('now');

	    });

    }

    if(pages){

    	runBlock.find('.next').click(function(){

	        page++;

	        if(page >= max_page){

	            page = 0;

	        }

	        // runBlock.find('ul').animate({'marginLeft':-page*img_width}, 500);

	        runBlock.find('li').hide().css({'opacity':0});

	        runBlock.find('li').eq(page).show().animate({'opacity':1}, 400);

	        if(ctrls){

	        	runBlock.find('.ctrl div').removeClass('now').eq(page).addClass('now');

	        }

	    });

	    runBlock.find('.prev').click(function(){

	        page--;

	        if(page < 0){

	            page = max_page - 1;

	        }

	        // runBlock.find('ul').animate({'marginLeft':-page*img_width}, 500);

	        runBlock.find('li').hide().css({'opacity':0});

	        runBlock.find('li').eq(page).show().animate({'opacity':1}, 400);

	        if(ctrls){

	        	runBlock.find('.ctrl div').removeClass('now').eq(page).addClass('now');

	        }

	    });

    }

    if(auto){

    	setInterval(function(){

	        page++;

	        if(page >= max_page){

	            page = 0;

	        }

	        // runBlock.find('ul').animate({'marginLeft':-page*img_width}, 500);

	        runBlock.find('li').hide().css({'opacity':0});

	        runBlock.find('li').eq(page).show().animate({'opacity':1}, 400);

	        if(ctrls){

	        	runBlock.find('.ctrl div').removeClass('now').eq(page).addClass('now');

	        }

	    }, 10000);

    }

    // 初始化

    runBlock.find('li').first().show().css({'opacity':1});

}