$(document).ready(function(){
$('img.newshid,img.markethid,img.main_txthid,img.main_pichid,img.indexhid').mouseover(function(){
	var divid=jQuery(this).attr("id");
	var divclass=jQuery(this).attr("class");
	var hidden="div."+divclass;
	var block="#div"+divid;
	jQuery(hidden).css("display","none");
	jQuery(block).css("display","block");
	})



var src_arr = [{url:'http://zhuxian.17173.com/mian1/index.shtml',img:''},{url:'http://games.qq.com/z/zhuxian2/new/zx2.htm',img:''},{url:'http://zx.178.com/s/178.html',img:''}];

var ifid_arr = [{ifid:'if1',imid:'im1'},{ifid:'if2',imid:'im2'},{ifid:'if3',imid:'im3'}]

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,3,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;}
		if(document.getElementById(idd[j].imid)){document.getElementById(idd[j].imid).src = r[j].img;}
		if(r[j].url){
			if(r[j].url.toString().indexOf('17173')!=-1){
				document.getElementById(idd[j].ifid).height='143px';
				document.getElementById(idd[j].ifid).style.marginTop='1px';
			}
			if(r[j].url.toString().indexOf('qq')!=-1){
				document.getElementById(idd[j].ifid).width='403px';
			}
		}
		}				
	});	


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


function checkSame(arrayImg,num){
	var str = '';
	for(k=0;k<arrayImg.length;k++){
		if(num==arrayImg[k]){
			return true;	
		}
	}
	return false;
}

var raimgNum =$('.radomImg').length;
var arr = [];
for(i=0;i<raimgNum;i++){
	var temp = rnd(1,parseInt(raimgNum));
	
	while(checkSame(arr,temp)){
		temp=rnd(1,raimgNum+1);
	}
	arr[i]=temp;
}
for(i=3;i<arr.length;i++){
	$('#lpic_'+arr[i]).css('display','none');
}
	
})