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_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_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_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function getYesterdayStr()
{
	var curDate = new Date();
	day = curDate.getDate();
	lastDay = day - 1;
	curDate.setDate(lastDay);

	year = curDate.getYear();
	month = curDate.getMonth() + 1;
	day = curDate.getDate();

	var monthStr = (month > 9) ? month : "0" + month;
	var dayStr = (day > 9) ? day : "0" + day;
	
	return year + "" + monthStr + "" + dayStr;
}

function getTodayStr()
{
	var curDate = new Date();
	day = curDate.getDate();

	year = curDate.getYear();
	month = curDate.getMonth() + 1;
	day = curDate.getDate();

	var monthStr = (month > 9) ? month : "0" + month;
	var dayStr = (day > 9) ? day : "0" + day;
	
	return year + "" + monthStr + "" + dayStr;
}
function getYesterdayStrForImg()
{
	var curDate = new Date();
	day = curDate.getDate();
	lastDay = day - 1;
	curDate.setDate(lastDay);

	year = curDate.getYear();
	month = curDate.getMonth() + 1;
	day = curDate.getDate();	
	return year + "." + month + "." + day;
}
function writeImage(imgName)
{
	document.write("<img src=\"/newbaseweb2/index_images/" + getYesterdayStr() + imgName + "\" width=\"162\" height=\"90\" border=\"0\" align=\"bottom\">" );
}
function writeImage_index(imgName, width, Height)
{
	var imgRealName = "/newbaseweb2/index_images/" + getYesterdayStr() + imgName;
	var imgRealBName = imgRealName.substring(0,imgRealName.lastIndexOf(".gif")) + "b" + imgRealName.substring(imgRealName.lastIndexOf(".gif"));
	document.write("<img src=\"" + imgRealName + "\" width=\"" + width +¡¡"\" height=\"" + Height + "\" border=\"0\" align=\"bottom\">" );	
}
function writeImage2(imgName, width, Height)
{
	var imgRealName = "/newbaseweb2/index_images/" + getYesterdayStr() + imgName;
	var imgRealBName = imgRealName.substring(0,imgRealName.lastIndexOf(".gif")) + "b" + imgRealName.substring(imgRealName.lastIndexOf(".gif"));
	document.write("<img src=\"" + imgRealName + "\" width=\"" + width +¡¡"\" height=\"" + Height + "\" border=\"0\" align=\"bottom\"  onMouseOver=\"zstlayer.style.visibility='visible';\" onMouseOut=\"zstlayer.style.visibility='hidden';\">" );	
	document.write("<div id=zstlayer style=\"Z-INDEX: 10; VISIBILITY: hidden; POSITION: absolute\">");
  document.write("<DIV style=\"Z-INDEX: 10; POSITION: absolute;left:0px;top:-60px;\">");
  document.write("<img src=\"" + imgRealBName + "\">");
  document.write("</DIV>");
  document.write("</div>"); 
}

function openPopup(URL, width, Height, left, top, scrollbars)
{
	var popwin = null;
	popwin = window.open(URL,"","status=0,width=" + width + ",height=" + Height + ",left=" + left + ",top=" + top + ",scrollbars=" + scrollbars);
}
function getAction()
{
	try
	{
		var frm = document.commomSearch;
		var curField = null;
		curField = frm.info_type;
		var keyword = frm.keyword.value;
		
		if(keyword == null || keyword == "" || keyword == "ÇëÊäÈë¹Ø¼ü×Ö")
		{
			alert("ÇëÊäÈë¼ìË÷¹Ø¼ü×Ö!");
			frm.keyword.focus();
			return false;
		}

		curField = curField[curField.options.selectedIndex];
		if("gysq"==curField.value)
		{
			frm.action = "/newbase/sdSearch.do";
		}
		else if("qgsq"==curField.value)
		{
			frm.action = "/newbase/sdSearch.do";
		}
		else if("gy"==curField.value)
		{
			frm.action = "/newbase/sd_search.do";
		}
		else if("cg"==curField.value)
		{
			frm.action = "/newbase/sd_search.do";
		}
		else if("gsk"==curField.value)
		{
			frm.action = "/newbase/GSK.do";
		}
		else if("cpzs"==curField.value)
		{
			frm.action = "/newbase/ProductShowSearch.do?actions=productName&productName="+frm.keyword.value;
		}
		
		return true;
	}
	catch(err)
	{
		alert(err);
		return false;
	}
}

function openCalendar(formName, fieldName)
{
	var w = null;
	w = window.open("/newbase/includes/calendar.jsp?parent_form_name=" + formName + "&parent_name=" + fieldName,"","status=0,width=225,height=210,left=" + (event.screenX-225) + ",top=" + (event.screenY-95));
}

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 goGBK() {
	if (window.parent) {
		window.parent.location.href='http:'+'//'+'www.bsteel.com.cn';
	} else {
		location.href='http:'+'//'+'www.bsteel.com.cn';
	} 
} 
function goBig5() {
  if (window.parent) {
		window.parent.location.href='http:'+'//'+'big5.bsteel.com.cn';
	} else {
		location.href='http:'+'//'+'big5.bsteel.com.cn';
	} 
}