var url="http://so.ewsos.com/search.aspx?tn=siteewdisease&"
function wValDisp(sts,idx){
	    if(getObject("sbArea_"+ sts +"").style.display == "none"){
		    getObject("sbArea_"+ sts +"").style.display = "";
	    }else{
		    getObject("sbArea_"+ sts +"").style.display = "none";
	    }
    }
    function getObject(objectId){ 
	    // checkW3C DOM, then MSIE 4, then NN 4. 
	    if(document.getElementById && document.getElementById(objectId)){ 
		    return document.getElementById(objectId);
	    }else if (document.all && document.all(objectId)){ 
		    return document.all(objectId); // IE4,5.0 
	    }else if (document.layers && document.layers[objectId]){ 
		    return document.layers[objectId];  // Netscape 4.x 
	    }else{ 
		    return false; 
	    } 
    }
    function wValChg(idx,sts){
	    var s = "http://so.ewsos.com/search.aspx?tn=siteewdisease&Pattern=";
	    if(idx == "0") getObject("wn_"+ sts +"").innerHTML = "综合";
	    if(idx == "8") getObject("wn_"+ sts +"").innerHTML = "咨询";
	    if(idx == "16") getObject("wn_"+ sts +"").innerHTML = "资讯";
	    if(idx == "9") getObject("wn_"+ sts +"").innerHTML = "疾病";
	    if(idx == "13") getObject("wn_"+ sts +"").innerHTML = "检查";
	    if(idx == "12") getObject("wn_"+ sts +"").innerHTML = "药品";
	    if(sts == "h"){
		    if(idx == "0") document.search.action = s+idx+"&";
		    if(idx == "8") document.search.action = s + idx+"&";
		    if(idx == "16") document.search.action = s + idx+"&";
		    if(idx == "9") document.search.action = s + idx+"&";
		    if(idx == "13") document.search.action = s + idx+"&";
		    if(idx == "12") document.search.action = s + idx+"&";
		    
		    url=s + idx+"&";
	    }
	     if(sts == "t"){
		    if(idx == "0") document.search.action = s+idx+"&";
		    if(idx == "8") document.search.action = s + idx+"&";
		    if(idx == "16") document.search.action = s + idx+"&";
		    if(idx == "9") document.search.action = s + idx+"&";
		    if(idx == "13") document.search.action = s + idx+"&";
		    if(idx == "12") document.search.action = s + idx+"&";
		    
		    url=s + idx+"&";
	    }
	    getObject("sbArea_"+ sts +"").style.display = "none";
    }
    function getNavigatorType(){
	    if(navigator.appName == "Microsoft Internet Explorer")
		    return 1;  
	    else if(navigator.appName == "Netscape")
		    return 2;	
	    else 
		    return 0;
    }
    function setSelBox(event){
	    var _event;
	    switch (getNavigatorType()) {
		    case 1 : // IE
			    _event = window.event;
			    node = _event.srcElement;
			    nodeName = _event.srcElement.className;
			    break;
		    case 2 : // Netscape
			    _event = event;
			    node = _event.target;
			    nodeName = _event.target.className;
			    break;
		    default :
			    nodeName = "None"; 
			    break;
	    }
	    if(nodeName == "dselObj"){
    		
	    }else{
		    try{
			    document.getElementById("sbArea_h").style.display = "none";
		    }catch(e){}
		     try{
			    document.getElementById("sbArea_t").style.display = "none";
		    }catch(e){}
	    }
    }
    function down(e)
    {
        e=e?e:event;
        if(e.keyCode==13)
        {
            document.getElementById('search').action=url+'?keyWord='+escape(document.getElementById('wd').value);
        }
    }
     function downt(e)
    {
        e=e?e:event;
        if(e.keyCode==13)
        {
            document.getElementById('searchv').action=url+'?keyWord='+escape(document.getElementById('wdt').value);
        }
    }
    document.onmousedown = setSelBox;