var timerID = null;
var timerRunning = false;
function stopclock (){
if(timerRunning)
clearTimeout(timerID);
timerRunning = false;}
function startclock () {
stopclock();
showtime();}
function showtime () {
var now = new Date();
var year = now.getYear();
var month = now.getMonth()+1;
var day = now.getDate();
var hours = now.getHours();
var minutes = now.getMinutes();
var seconds = now.getSeconds()
var timeValue =year +"年"
timeValue += month+"月"
timeValue += day+"日 "
timeValue += "" +((hours >= 12) ? "下午 " : "上午 " )
timeValue += ((hours >12) ? hours -12 :hours)
timeValue += ((minutes < 10) ? ":0" : ":") + minutes
timeValue += ((seconds < 10) ? ":0" : ":") + seconds
liveclock.innerHTML=timeValue
timerID = setTimeout("showtime()",1000);
timerRunning = true;}

window.status="欢迎光临北京德泉兴业商贸有限公司"

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
function setFavor(){	
	window.external.AddFavorite('http://www.dq-science.com/','北京德泉兴业商贸有限公司');
}
function autoResizeIframe()
  {
    document.all.nameform1.style.height = window.nameform1.document.body.scrollHeight;
}
//text

//form sina
function GetObj(objName){
	if(document.getElementById){
		return eval('document.getElementById("' + objName + '")');
	}else if(document.layers){
		return eval("document.layers['" + objName +"']");
	}else{
		return eval('document.all.' + objName);
	}
}
function SetLbl(objId, cClass, cCon, hCon, hCon1){
	GetObj(objId).className = cClass;
	GetObj(cCon).style.display = "block";
	GetObj(hCon).style.display = "none";
	GetObj(hCon1).style.display = "none";
}
var PreloadImg = function(){
	var preloadImages = new Array();
	for(var i=0;i<arguments.length;i++){
		preloadImages[0] = new Image();
		preloadImages[0].src = arguments[i];
		//alert(arguments[i]);
	}
}
PreloadImg("../img/index_chanpin_1.gif",
		   "../img/index_chanpin_2.gif",
		   "../img/index_chanpin_3.gif");//预读图片