//获取标签，并返回该标签对象
function getObj(Obj_ID)
{
	return(document.getElementById(Obj_ID));
}

//检测空格
function checkspace(checkstr)
{
	var str = "";
	
	for(i=0;i<checkstr.length;i++)
	{
		str = str + " ";
	}
	
	return (str==checkstr);
}

//检测用户是否输入搜索关键字
function Check_Search(theForm)
{
	if (theForm.KeyWords.value.substring(0,3) =="请输入" || theForm.KeyWords.value.length==0 || checkspace(theForm.KeyWords.value))
	{
		alert("请输入搜索关键词！");
		theForm.KeyWords.focus();
		return false;
	}
	
	return true;
}

function Check_Search_SYB(theForm)
{
	if (theForm.terms.value.substring(0,3) =="请输入" || theForm.terms.value.length==0 || checkspace(theForm.terms.value))
	{
		alert("请输入搜索关键词！");
		theForm.terms.focus();
		return false;
	}
	
	return true;
}

function Check_SearchRadio(Words,Action_Url)
{
	document.Search_Form.KeyWords.value=Words;
	document.Search_Form.action=Action_Url;
}

function KeyWords_OnClick(Input_Value)
{
	if((Input_Value=="请输入产品名称，例如：附桂骨痛颗粒") || (Input_Value=="请输入厂商名称，例如：清华幸福制药") || (Input_Value=="请输入治疗范围，例如：骨伤科用药"))
	{
		document.Search_Form.KeyWords.value="";
	}
}

function KeyWords_OnBlur(Input_Value)
{
	if(Input_Value=="")
	{
		var CBID = document.all("Search_Type");
		var Select_Num = 0;
		var KeyWords_Value = "";
		
		for(var i=0;i<CBID.length;i++)
		{
			if (CBID[i].checked)
			{
				KeyWords_Value = CBID[i].value;
			}
		}
	
		if(KeyWords_Value=="Product_Name")
		{
			document.Search_Form.KeyWords.value="请输入产品名称，例如：附桂骨痛颗粒";
		}
		
		if(KeyWords_Value=="Company_Name")
		{
			document.Search_Form.KeyWords.value="请输入厂商名称，例如：清华幸福制药";
		}

		if(KeyWords_Value=="Product_Function")
		{
			document.Search_Form.KeyWords.value="请输入治疗范围，例如：骨伤科用药";
		}
	}
}

function ZB_KeyWords_OnBlur(Input_Value)
{
	if(Input_Value=="")
	{
		var CBID = document.all("Search_Type");
		var Select_Num = 0;
		var KeyWords_Value = "";
		
		for(var i=0;i<CBID.length;i++)
		{
			if (CBID[i].checked)
			{
				KeyWords_Value = CBID[i].value;
			}
		}
	
		if(KeyWords_Value=="Product")
		{
			document.Search_Form.KeyWords.value="请输入搜索关键词,例如：附桂骨痛颗粒 | 清华幸福制药";
		}
		
		if(KeyWords_Value=="News")
		{
			document.Search_Form.KeyWords.value="请输入搜索关键词,例如：2008北京中标结果";
		}
	}
}

function YMDW()
{ 
	var now	= new Date();
	var SY = now.getFullYear(); 
	var SM = now.getMonth();
	var SD = now.getDate();
	var day = new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");
	
	document.write(SY+"年"+(SM+1)+"月<b>"+SD+"</b>日"); 
    document.write(" "+day[now.getDay()]); 
}

function Menu_Action(index,BT_Count)
{
	for(var i=1;i<=BT_Count;i++)
	{
		if(i==index)
		{
			getObj("SC_NR_"+i).style.display = "block";
			getObj("SC_BT_"+i).className = "On";
		}
		else
		{
			getObj("SC_NR_"+i).style.display = "none";
			getObj("SC_BT_"+i).className = "Off";
		}
	}
}