$(document).ready(function(){
	$("#kw").change(function(){
		var kw_value = "http://zhuxian.wanmei.com/G_data_101109.shtml?q=" + $("#kw").val();
		$("#btn").attr("href",kw_value);
		$('#sh_hedn').val($("#ikw").val());
		
	})
	
	$("#ikw").change(function(){
		var kw_value = "http://zhuxian.wanmei.com/G_data_101109.shtml?q=" + $("#ikw").val();
		$("#btn").attr("href",kw_value);
		$('#sh_hedn').val($("#ikw").val());
		
	}).blur(function(){
		var kw_value = "http://zhuxian.wanmei.com/G_data_101109.shtml?q=" + $("#ikw").val();
		$("#btn").attr("href",kw_value);
		$('#sh_hedn').val($("#ikw").val());
	});

$('#btn').mouseover(function(){
   var kw_value = "http://zhuxian.wanmei.com/G_data_101109.shtml?q=" + $("#ikw").val();
			$(this).attr("href",kw_value);				 					 
	});
	
	$("#ikw").keydown(function(e){
		
		$('#sh_hedn').val($("#ikw").val());
		if(e.keyCode == 13){
			$('#sh_from').submit();	
		}
	});
$('#btn').click(function(){if(document.getElementById('ikw').tip=="0" || document.getElementById('ikw').tip==null){alert($("#ikw").val());return false;}});

	/*------随机显示media------*/
	/*var src_arr = [
		{url:'http://zx.178.com/s/178new.html'},
		{url:'http://zx.duowan.com/1011/m_153924888851.html'},
		{url:'http://zhuxian.17173.com/diaoyong/new.shtml'},
		{url:'http://games.sina.com.cn/iframe/zx2/iask/2670.shtml'}];

	var ifid_arr = [{ifid:'if1'},{ifid:'if2'},{ifid:'if3'},{ifid:'if4'}]*/
	var src_arr = [
		{url:'http://zx.178.com/s/178new.html'},
		{url:'http://zhuxian.17173.com/diaoyong/new.shtml'},
		{url:'http://games.sina.com.cn/iframe/zx2/iask/2670.shtml'}];

	var ifid_arr = [{ifid:'if1'},{ifid:'if2'},{ifid:'if3'},{ifid:'if4'}]

	function del(ar,n){ if (n < 0) return ar; return ar.slice(0, n).concat(ar.slice(n + 1, ar.length)); }
	
	function toAr(ar,arid,nb,bak){
		var b = []; var c = 0;
		for(j = 1; j <= nb; j ++ ) { c = Math.floor(Math.random() * ar.length); b.push(ar[c]); ar = del(ar,c); }
		bak(b,arid)
	}

	toAr(src_arr,ifid_arr,4,function(r,idd){
		for(j in idd){ 
		if(j>idd.length){ return false;}
		if(document.getElementById(idd[j].ifid)){document.getElementById(idd[j].ifid).src = r[j].url;}
		}
	});

	function rnd(start, end){
		sj = Math.floor(Math.random() * (end - start) + start); 
	}

	rnd(1,4);
	$('#if'+sj).css('display','none');

})