function doctorexchange(index){
	var obj=eval("document.getElementById(\"exmanu"+index+"\")");
	if(obj){
		for(i=1;i<=5;i++){
			var obja=eval("document.getElementById(\"exmanu"+i+"\")");
			var objb=eval("document.getElementById(\"docexchange"+i+"\")");
			if(objb){
				if(i==parseInt(index)){
					obja.className="qh1";
					objb.style.display="block";
				}else{
					obja.className="qh2";
					objb.style.display="none";
				}
			}
		}
	}
}

function bbsexchange(index){
	var obj=eval("document.getElementById(\"bbsexmanu"+index+"\")");
	if(obj){
		for(i=1;i<=5;i++){
			var obja=eval("document.getElementById(\"bbsexmanu"+i+"\")");
			var objb=eval("document.getElementById(\"bbsexchange"+i+"\")");
			if(obja&&objb){
				if(i==parseInt(index)){
					obja.className="qh1";
					objb.style.display="block";
				}else{
					obja.className="qh2";
					objb.style.display="none";
				}
			}
		}
	}
}
function slideLine(ul, delay, speed, lh) {
	var slideBox = (typeof ul == 'string')?document.getElementById(ul):ul;
	var delay = delay||1000, speed=speed||20, lh = lh||20;
	var tid = null, pause = false;
	var start = function() {
		tid=setInterval(slide, speed);
	}
	var slide = function() {
		if (pause) return;
		slideBox.scrollTop += 2;	
		if (slideBox.scrollTop % lh == 0) {
			clearInterval(tid);
			slideBox.appendChild(slideBox.getElementsByTagName('span')[0]);
			slideBox.scrollTop = 0;
			setTimeout(start, delay);
		}
	}
	slideBox.onmouseover=function(){pause=true;}
	slideBox.onmouseout=function(){pause=false;}
	setTimeout(start, delay);
  }
  
	//div切换 index：当前的div的id后缀编号 amount:div总数 
	//titleid：标题的div的id前缀 contentid:内容的div的id前缀
  	function divexchange(index,amount,titleid,contentid){
			var obj=eval("document.getElementById(\""+titleid+index+"\")");
			if(obj){
				for(i=1;i<=amount;i++){
					var obja=eval("document.getElementById(\""+titleid+i+"\")");
					var objb=eval("document.getElementById(\""+contentid+i+"\")");
					if(objb){
						if(i==parseInt(index)){
							obja.className="qh1";
							objb.style.display="block";
						}else{
							obja.className="qh2";
							objb.style.display="none";
						}
					}
				}
			}

		}
var stdata=Array("","hospital","faculty","doctor","illness","operation","topic","article","du");
//搜索输入框中的默认文字
var stext=Array("请填写医院、科室、医生的姓名；或疾病、手术名称","请填写您要查找的医院名称","请填写您要查找的医院科室名称","请填写您要查找的医生名字如张三丰","请填写您要查找的疾病名称，如“肺炎，高血压，糖尿病”等","请填写您要查找的手术名称，如“阑尾切除术，剖腹产手术”等","填写医生、疾病、症状等关键词您可以在社区找到相应的答案","填写您想查找的关于疾病或疾病治疗的关键词如“头疼，恶心”");


	//切换搜索的类别index：当前的a的id后缀编号 amount:a总数 
	//titleid：类别的a的id前缀 
	function searchtype(index,titleid,formname){
	   
			var obj=eval("document.getElementById(\""+titleid+index+"\")");
			var form=eval("document.getElementsByName(\""+formname+"\")");
			
			if(obj){
				for(i=0;i<stdata.length;i++){
					var obja=eval("document.getElementById(\""+titleid+i+"\")");
					var objb=eval("document.getElementById(\"keyword\")");
					var objh=eval("document.getElementById('hotword"+i+"')");
					//alert(objh.style.display);
					//var objb=eval("document.getElementById(\"topsearchspan"+i+"\")");
					if(obja){
						if(i==parseInt(index)){
							obja.className="tab";
							//objb.className="whiteb14";
							form[0].type.value=stdata[i];
							
							
							//切换显示热门搜索词
							if(objh){
							objh.style.display="block";
							}
							
							
							//设定搜索输入框中的文字
							if(objb.value==''){
							objb.value=stext[i];
							objb.style.color='#cccccc';
							}
							else{
							 
						      for(j=0;j<stext.length;j++){
					            if(objb.value==stext[j]){
					              objb.value=stext[i];
							      objb.style.color='#cccccc';
					            }
					         }
					       }
						}
						else{
							obja.className="";
							//objb.className="gray14";
							if(objh){
							objh.style.display="none";
							}
						}
					}
				}
			}
		
		}
		
function searchtype2(typename,amount,titleid,formname){
		for(i=1;i<=stdata.length;i++){
			if(stdata[i]==typename){
				searchtype(i,amount,titleid,formname);
				break;
			}
		}
	}
function setStyle1(obj){
	if(obj){
		if(obj.className!='tab') obj.className='tab2'
	}
}
function setStyle2(obj){
	if(obj){
		if(obj.className!='tab') obj.className=''
	}
	
}

//top 搜索输入框内文字提示 显示,
function searchTextFocusIn(obj){
 //alert(obj.value);
  for(i=0;i<stdata.length;i++){
     if(obj.value == stext[i]){ 
     obj.value='';
     obj.style.color='#000000';
     break;
     }
  }
}
function searchTextFocusOut(obj){
  if(obj.value == ''){
  
  // 取得当前form的类型
    var form=eval("document.getElementsByName(\"stopform\")")
    var index=-1;
    for(i=0;i<stdata.length;i++){
       if(form[0].type.value==stdata[i]){
       index=i
       break;
       }
    }  
    if(index>-1){
     obj.value=stext[index];
     obj.style.color='#cccccc';
    
    }
   }
}
//切换显示热门搜索词
function sethotword(index){
  var amount=9;
  for(i=1;i<=amount;i++){
    var objb=eval("document.getElementById(\"hotword"+i+"\")");
	if(objb){
	 if(i==parseInt(index)){
		objb.style.display="inherit";
	  }
	  else{
	    objb.style.display="none";
	  }
	}
  }

}

	//切换搜索的类别radio：当前的a的id后缀编号 amount:a总数 
	//titleid：类别的a的id前缀 
	function formsubmit(formname){
			var form=eval("document.getElementsByName(\""+formname+"\")");
			
			if(form){
				form[0].submit();
			}
	}
	function searchradio(typename,formname){
		var form=eval("document.getElementsByName(\""+formname+"\")");
		if(form){
		for(i=0;i<form[0].type.length;i++){
			if(form[0].type[i].value==typename){
				form[0].type[i].checked=true;
				break;
			}
		}
		}
	}
		
	function setpro(pro,formname){
		var obj = eval("document."+formname+".province");
		if(obj){
		for(i=0;i<obj.options.length;i++){
			if(obj.options[i].value==pro){
				obj.selectedIndex=i;
				break;
			}
		}
		}
	}

		
		
//详细介绍和省略简介的显示切换
//showdiv 要显示的div的id ，hiddendiv要隐藏的div 的id
function displayintro(showdiv,hiddendiv){

//alert(showdiv+hiddendiv);
   var show=document.getElementById(showdiv);
   var hidden=document.getElementById(hiddendiv);
   
   
   show.style.display = '';
   hidden.style.display = 'none'
}	

function getCookie(name){
	var str=document.cookie;
	var cookies=document.cookie.split('; ');
	var vname = name+"=";
	for(var i=0;i<cookies.length;i++){
		if(cookies[i].indexOf(vname)==0){
			return cookies[i].substr(vname.length)
		}
	}
	return "";
}

function getStitename(){
	sitename="北京";
	province = getCookie("province");
	if(province!=""){
		sitename=province;
	}
	return sitename;
}
//复制本站地址
function MM_findObj(n, d) { //v4.0
  var p,i,x;  
  if(!d) 
  d=document; 
  if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; 
    n=n.substring(0,p);
    }
  if(!(x=d[n])&&d.all) 
    x=d.all[n]; 
    for (i=0;!x&&i<d.forms.length;i++) 
    x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) 
  x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) 
  x=document.getElementById(n); 
  return x;
}
function JM_cc(ob){
 var obj=MM_findObj(ob); 
 if (obj) { 
     obj.select();
     js=obj.createTextRange();
     js.execCommand("Copy");
  }
 alert("已经复制，可以在其他任何地方粘贴了！");
}

function dynimgsizeIn(img,width,height)
{
    var rwidth = width;
    var rheight = height;
    var twidth = img.width;
    var theight = img.height;

    if ((twidth / theight) > (rwidth / rheight))
    {
        theight = (rwidth / twidth) * theight;
        twidth = rwidth;
    }
    else
    {
       twidth = (rheight / theight) * twidth;
       theight = rheight;
    }
    
    if(img.width > twidth || img.height > theight)
    {
        img.width = twidth+"";
        img.height = theight+"";   
    }

}