document.write(
"<div id=\"tooltip\" style=\"position:absolute;visibility:hidden; padding:3px;border:1px solid #333333;line-height:19px;\
;background-color:#FCFCF3; height: 10px; width:220;left: 38px; top: 96px;z-index: 1\"></div>");

function showtip(text)  //显示链接的说明
{
  if (document.all&&document.readyState=="complete")  //针对IE
  {
  //显示跑马灯,内容就是提示框的内容
  document.all.tooltip.innerHTML="<div vAlign=center><font SIZE=2>"+text+"</font></div>";
  document.all.tooltip.style.pixelLeft= window.event.clientX+document.body.scrollLeft+10;
  document.all.tooltip.style.pixelTop=event.clientY+document.body.scrollTop+10;
   document.all.tooltip.style.visibility="visible";
     //alert(event.clientY);

  }
}

function hidetip()  //隐藏链接的说明
{
if (document.all)
  document.all.tooltip.style.visibility="hidden";
}

function setcolor(fntcolor,bgcolor)
{
  document.all.tooltip.style.bgcolor=bgcolor;
  document.all.tooltip.innerHTML.Color = fntcolor;
}

function showhint(text)
{
      onmousemove=showtip(text);
      onmouseover=showtip(text);
      onmouseout=hidetip();
}



     function chksubmit()
  { 
  for (var i=0;i<form_inquire.elements.length;i++)
    {
    var e = form_inquire.elements[i];
    if (e.checked==true){
       return true;
	   break;}
    }
	alert("请先选择您要操作的记录（打勾选中）！");
	return false;
  }    
   function CheckAll(form)
  {
  for (var i=0;i<form.elements.length;i++)
    {
    var e = form.elements[i];
    if (e.name != 'chkall')
       e.checked = form.chkall.checked;
    }
  }


searchActivedItem = 1;
function doClick(flagid){
    searchActivedItem = flagid;
    // 初始化
	var initwords = new Array(1);
	initwords[0] = "";
	initwords[1] = "";

	var initurl = new Array(1);
	initurl[0] = "http://www.ic37.com/sell/search.asp";
	initurl[1] = "http://www.ic37.com/sell/pdf.asp";
	
	if(flagid==1){
	  document.getElementById("SearchTypeTable").style.display="";
	}
	else{
	  document.getElementById("SearchTypeTable").style.display="none";
	}		
	var keyword = searchform.keyword;       //关键字
	if(keyword.value == "" || keyword.value.substring(0,3) =="请输入"){
	   keyword.value = initwords[flagid-1];
	}
    searchform.action = initurl[flagid-1];
 }
 
function CheckSearch(form){
    var keyword = form.keyword.value.Trim();
	if(keyword == "" || keyword.substring(0,3) =="请输入"){
	   alert("请填写搜索关键词！");
	   form.keyword.focus();
	   return false;
	 }
	 if(searchActivedItem>1){
	   form.searchtype.checked = false;
	 } 
	 
	 switch(searchActivedItem){
	   case 1:
	      if(keyword.length<3){
		   	  alert("搜索IC库存型号关键词最少要3个字符！");
			  form.keyword.focus();
			  return false;
		  }
	   case 2:
	      if(keyword.length<3){
		  	  alert("搜索PDF资料关键词最少要3个字符！");
			  form.keyword.focus();
			  return false;
		  }
	 }
	 return true;

}
                 
   function CheckAll(form)
  {
  for (var i=0;i<form.elements.length;i++)
    {
    var e = form.elements[i];
    if (e.name != 'chkall')
       e.checked = form.chkall.checked;
    }
  }
  
     function chksubmit()
  { 
  for (var i=0;i<form_inquire.elements.length;i++)
    {
    var e = form_inquire.elements[i];
    if (e.checked==true){
       return true;
	   break;}
    }
	alert("请先选择您要操作的记录（打勾选中）！");
	return false;
  }