// JScript 文件
function checktopsearch(fromobj)
{
   	var keyvalue= document.getElementById("topkeyword").value;
	if(keyvalue.substring(0,3) =="请输入" || keyvalue.substring(0,3) == ""){
		alert('请输入产品名称');
		return false;
	}
     var searchtype=document.getElementById("searchtype").value
	switch(searchtype)
	 {
	     case "1":
	      fromobj.action="/ProductList.aspx";
	      break;
	      case "2":
	      fromobj.action="/SupplyList.aspx";
	      break;
	      case "3":
	      fromobj.action="/BuyList.aspx";
	      break;
	      case "4":
	      fromobj.action="/CompanyList.aspx"
	      break;
	       case "5":
	      fromobj.action="/InfoSearch.aspx"
	      break;
	     case "6":
	      fromobj.action="/VideoSearch.aspx"
	      break;
	    case "7":
	      fromobj.action="/MagazineSearch.aspx"
	      break;
	      default:
	       fromobj.action="/ProductList.aspx";
	      break;
	  }
}
function checkcurrindex(currindex,optinobj)
{
   var dropdays=document.getElementById(optinobj);
   for(var i=0;i<dropdays.length;i++)
   {
    if(dropdays.options[i].value==currindex)
    {
      dropdays.options[i].selected=true;
    }
  }
}
function tick() {
var today, theday;
today = new Date();
function initArray(){
this.length=initArray.arguments.length
for(var i=0;i<this.length;i++)
this[i+1]=initArray.arguments[i] }
var d=new initArray(
"星期日",
"星期一",
"星期二",
"星期三",
"星期四",
"星期五",
"星期六");
theday = today.getYear()+"年" + [today.getMonth()+1]+"月" +today.getDate() +"日 "+ d[today.getDay()+1];
timeString = theday;
document.getElementById("Clock").innerHTML=timeString;
}
function CheckOperate()
{ 
   if(document.getElementById("username").value=="")
   {
     alert("请输入用户名")
     document.getElementById("username").focus();
     return false;
   }
   if(document.getElementById("password").value=="")
   {
     alert("请输入密码")
     document.getElementById("password").focus();
     return false;
   }
}