/*中间刚开始时候的五个图片*/

var tp = new Array("1","5");
function showpic(id,s){
	document.getElementById("lp_"+tp[s]).className="";
	document.getElementById("pi"+tp[s]).style.display="none";
	document.getElementById("lp_"+id).className="on";
	document.getElementById("pi"+id).style.display="block";
	tp[s]=id;
}


/*权威技术设备展示*/


function qw_on(qwbt,qwpic)
		{
			var divonload=new Array("qwbt1","qwbt2","qwbt3","qwbt4","qwbt5")
			for(var i = 0; i < parseInt(5); i++)
			{
				document.getElementById(divonload[i]).className="qwjs-t";
			}
			document.getElementById(qwbt).className="qwjs-h";

			var divonload=new Array("qwpic1","qwpic2","qwpic3","qwpic4","qwpic5")
			for(var i = 0; i < parseInt(5); i++)
			{
				document.getElementById(divonload[i]).style.display="none";
			}
			document.getElementById(qwpic).style.display="block";
		}

/*3个专家相互切换*/
var t = new Array("1","5");
function showbox(id,s){
	document.getElementById("li_"+t[s]).className="";
	document.getElementById("box"+t[s]).style.display="none";
	document.getElementById("li_"+id).className="on_zj";
	document.getElementById("box"+id).style.display="block";
	t[s]=id;
}



/*4个小文段的js*/


var t1 = new Array("1","5");
function lanmu(id,s){
	document.getElementById("la_"+t1[s]).className="";
	document.getElementById("lanmu0"+t1[s]).style.display="none";
	document.getElementById("la_"+id).className="on2";
	document.getElementById("lanmu0"+id).style.display="block";
	t1[s]=id;
}
var t2 = new Array("1","5");
function lanmu2(id,s){
	document.getElementById("lb_"+t2[s]).className="";
	document.getElementById("lanmu2"+t2[s]).style.display="none";
	document.getElementById("lb_"+id).className="on2";
	document.getElementById("lanmu2"+id).style.display="block";
	t2[s]=id;
}
var t3 = new Array("1","5");
function lanmu3(id,s){
	document.getElementById("lc_"+t3[s]).className="";
	document.getElementById("lanmu3"+t3[s]).style.display="none";
	document.getElementById("lc_"+id).className="on2";
	document.getElementById("lanmu3"+id).style.display="block";
	t3[s]=id;
}
var t4 = new Array("1","5");
function lanmu4(id,s){
	document.getElementById("ld_"+t4[s]).className="";
	document.getElementById("lanmu4"+t4[s]).style.display="none";
	document.getElementById("ld_"+id).className="on";
	document.getElementById("lanmu4"+id).style.display="block";
	t4[s]=id;
}



/*友情链接和权威机构*/


function setTab(name,cursel,n){
for(i=1;i<=n;i++){
var menu=document.getElementById(name+i);
var con=document.getElementById("con_"+name+"_"+i);
menu.className=i==cursel?"hover":"";
con.style.display=i==cursel?"block":"none";
}
}