function show_each_form(each_num)
	{
		var model_each = new Array('idid_20','idid_21','idid_22','idid_23','idid_24','idid_25','idid_26','idid_27','idid_28','idid_29');
		meau_tab_style(each_num);
		var i=0;
		for(i=0;i<model_each.length;i++)
		{
			document.getElementById(model_each[i]).style.display = 'none';
			
			if(i==each_num)
				document.getElementById(model_each[i]).style.display = 'block';
		}
	}
	
	function meau_tab_style(each_num)
	{
		if(each_num<0 || each_num>=10)
			return;
		var i=0;
		for(i=0;i<10;i++)
		{
			if(i==each_num)
			{
				document.getElementById('meau_tab_'+i).style.background='url(/image/'+i+'.gif)';
			}else{
				
				document.getElementById('meau_tab_'+i).style.background='url(/image/'+i+i+'.gif)';
			}
		}
	}
	
	function search_show(num)
	{
		var search_div = new Array('show_1','show_2','show_3','show_4','show_5','show_6','show_7','show_8','show_9','show_10');
		var search_num = search_div.length + 1;
		var search_num2 = search_div.length;
		for(j=1; j < search_num; j++)
		{
			if(j == num)
			{
				document.getElementById('search_'+[j]).className = 'span2';
			}
			else
			{
				document.getElementById('search_'+[j]).className = 'span';
			}
		}
		for(i=0; i < search_num2; i++)
		{
			if(i == (num-1))
			{
				document.getElementById(search_div[i]).style.display = 'block';
			}
			else
			{
				document.getElementById(search_div[i]).style.display = 'none';
			}
		}
	}
	
	function Show_search_1()
	{
		//clearTimeout(waitInterval);
		window.setTimeout("Show_search_1_1()",400);
	}
	function Show_search_2()
	{
		//alert(222);
		//clearTimeout(waitInterval);
		window.setTimeout("Show_search_2_2()",400);	
		//alert(33);
	}
	function Show_search_1_1()
	{
		var search_1 = document.getElementById('search_1');
		var search_2 = document.getElementById('search_2');
		var search_a = document.getElementById('search_a');
		var search_b = document.getElementById('search_b');
		
		search_1.style.display='block';
		search_2.style.display='none';
		search_a.style.backgroundImage='url(/image/index-10.gif)';
		search_a.style.color='#FFFFFF';
		search_b.style.backgroundImage='none';
		search_b.style.color='#333333';
		
	}
	
	function Show_search_2_2()
	{
		var search_1 = document.getElementById('search_1');
		var search_2 = document.getElementById('search_2');
		var search_a = document.getElementById('search_a');
		var search_b = document.getElementById('search_b');
		
		search_1.style.display='none';
		search_2.style.display='block';
		search_a.style.backgroundImage='none';
		search_a.style.color='#333333';
		search_b.style.backgroundImage='url(/image/index-10.gif)';
		search_b.style.color='#FFFFFF';
		
	}
	
	function check_new()
	{
		var s = sform3.s.value;
		if(s == '请输入关键字')
		{
			alert('请输入关键字');
			sform3.s.focus();
			return false;
		}
	}
	
	function check_model()
	{
		var s = form2.sv.value;
		if(s == '请输入车型')
		{
			alert('请输入车型');
			form2.sv.focus();
			return false;
		}
	}
	function check_quote()
	{
		var s = form3.s.value;
		if(s == '新车报价查询')
		{
			alert('请输入您要查询的车型关键字');
			form3.s.focus();
			return false;
		}
	}
	
	function check_image()
	{
		var s = form4.title.value;
		if(s == '请输入一个关键词')
		{
			alert('请输入一个关键词');
			form4.title.focus();
			return false;
		}
	}
	function check_video()
	{
		var s = form5.text.value;
		if(s == '请输入一个关键词')
		{
			alert('请输入一个关键词');
			form5.text.focus();
			return false;
		}
	}
	function check_question()
	{
		var s = form6.q_text.value;
		if(s == '请输入一个关键词')
		{
			alert('请输入一个关键词');
			form6.q_text.focus();
			return false;
		}
	}
	function check_ershou()
	{
		var s = form7.brand.value;
		if(s == '请输入中意车系')
		{
			alert('请输入中意车系或其他关键词');
			form7.brand.focus();
			return false;
		}
	}
	function check_yongpin()
	{
		var s = form8.s.value;
		if(s == '请输入汽车用品关键字')
		{
			alert('请输入汽车用品关键字');
			form8.s.focus();
			return false;
		}
	}
	function check_shang()
	{
		var s = form9.s.value;
		if(s == '模糊查询：可按车系、按地区、按公司简称')
		{
			alert('请输入关键字');
			form9.s.focus();
			return false;
		}
	}
	//焦点图