function winopen()
	{
		var newwin
		var targeturl="http://www.cots.com.cn/bbs_cn/"
		newwin=window.open("","","scrollbars")
		if (document.all)
		{
			//newwin.moveto(0,0)
			//newwin.resizeto(screen.width,screen.height-24)
		}
	newwin.location=targeturl
	}

	function checkquest()
	{	              
		if ((document.formquest.name.value=="")||(document.formquest.name.value==document.formquest.name.defaultValue))
		{
			alert("请填写您的大名!");
			document.formquest.name.focus();
			return false;
		}
		
		if ((document.formquest.email.value=="")||(document.formquest.email.value==document.formquest.email.defaultValue))
		{
			alert("请填写您的电话或邮箱地址！");     
			document.formquest.email.focus();
			return false;
		}
	
		if ((document.formquest.nei.value=="请问吧!")||(document.formquest.nei.value==document.formquest.nei.defaultValue))
		{
			alert("请填写咨询内容！");     
			document.formquest.nei.focus();
			return false;
		}

		if (document.formquest.nei.value=="")
		{
			alert("请填写咨询内容！");     
			document.formquest.nei.focus();
			return false;
		}
		return true;
	}                             

    function OnEnter( field )
     { 
        if( field.value == field.defaultValue ) 
        { 
            field.value = ""; 
            field.style.color = "#000000" ;
        }
    }

	function OnExit( field ) 
    {
        if( field.value == "" ) 
        { 
            field.value = field.defaultValue; 
            field.style.color = "#BBBBBB" ;
        }
    }