// JavaScript Document

var firstSWF='open.swf';
var smallSWF='close.swf';
var Lwidth='750';
var Lheight='600';
var Swidth='100';
var Sheight='180';
function closeTr() {
var img=new Image;
img.src='/blank.gif'+Math.random(); }
function flashPlayTr() {
var img=new Image;
img.src='blank.gif'+Math.random();}

function SearchType(id,Action)
{ 
  	var numId;
	var ContStr;
	var action;
	numId = parseInt(id);
	if(numId==1){
		ContStr = "<option value='00040002'>户外新闻</option><option value='00040003'>行业新闻</option><option value='00040004'>展会信息</option><option value='00040005'>招标信息</option><option value='00040006'>市场动态</option><option value='00040007'>媒体监测</option><option value='00040008'>法律法规</option><option value='00040009'>最新公告</option>";
		action = "news"
		}
	else if(numId==2){
		ContStr = "<option value='00030001'>广告公司</option><option value='00030002'>制作公司</option><option value='00030003'>材料提供</option><option value='00030004'>广告主</option>";
		action = "company"
		}
	else if(numId==3){
		ContStr = "<option value='00020001'>楼顶广告牌</option><option value='00020002'>三面翻广告牌</option><option value='00020003'>高速路、单立柱牌</option><option value='00020004'>路牌、灯箱广告牌</option><option value='00020005'>车体广告</option><option value='00020006'>机场、地铁广告</option><option value='00020007'>候车亭广告</option><option value='00020008'>LED、数字电视广告</option><option value='00020009'>楼宇电梯广告</option><option value='00020010'>社区综合广告</option><option value='00020011'>其它户外广告</option>";
		action = "media"
		}
	else if(numId==4){
		ContStr = "<option value='00100001'>户外媒体</option><option value='00100002'>电视媒体</option><option value='00100003'>报纸媒体</option><option value='00100004'>杂志媒体</option><option value='00100005'>网络媒体</option><option value='00100006'>广播媒体</option>";
		action = "mtkl"
		}
	for(i=1;i<=4;i++)
	{
		document.getElementById('s'+i).style.backgroundImage="url('images1/search_on.jpg')";
		document.getElementById('classSpan').innerHTML = "<select name=\"clas\"><option value=\"\">不限分类</option>"+ContStr+"</select>"
	}
	document.getElementById('s'+id).style.backgroundImage="url('images1/search_off.jpg')";
	//document.searchform.d = action;
	document.searchform.action = "http://www.0127.cn/search/" + action + "--baitfk.htm";
	document.searchform.target = '_blank';
	document.searchform.key.focus();
}

function Search()
{
	var key = document.searchform.key.value;
	var mc = document.searchform.clas.value;
	var city = document.searchform.area.value;
	//var d = searchform.d
	//searchform.action="http://www.0127.cn/search/"+d+"-"+escape(key)+"-"+mc+"-"+city+"-1.htm";
}
//***********************************************************************
var flag=false;
function DrawImage(ImgD,w,h){
var image=new Image();
image.src=ImgD.src;
if(image.width>0 && image.height>0){
flag=true;
if(image.width/image.height>= w/h){
if(image.width>w){
ImgD.width=w;
ImgD.height=(image.height*w)/image.width;
}else{
ImgD.width=image.width;
ImgD.height=image.height;
}
//ImgD.alt=image.width+"×"+image.height;
}
else{
if(image.height>h){
ImgD.height=h;
ImgD.width=(image.width*h)/image.height;
}else{
ImgD.width=image.width;
ImgD.height=image.height;
}
//ImgD.alt=image.width+"×"+image.height;
}
}
}

//*****************************************************

		  	function chen_mtkl(strid)
				{switch (strid)
				 {
                   case 1:
						   kl1.className="rgx4-1";
						   kl2.className="rgx4";
						   kl3.className="rgx4";
						   kl4.className="rgx4";
						   kl5.className="rgx4";
						   ds.style.display="block"; 
						   bz.style.display="none"; 
						   zz.style.display="none"; 
						   gb.style.display="none"; 
						   wl.style.display="none"; 
						   break;
				   case 2:				   
						   kl1.className="rgx4";
						   kl2.className="rgx4-1";
						   kl3.className="rgx4";
						   kl4.className="rgx4";
						   kl5.className="rgx4";
						   ds.style.display="none"; 
						   bz.style.display="block"; 
						   zz.style.display="none"; 
						   gb.style.display="none"; 
						   wl.style.display="none"; 
						   break;				  			   
				   case 3:
						  kl1.className="rgx4";
						   kl2.className="rgx4";
						   kl3.className="rgx4-1";
						   kl4.className="rgx4";
						   kl5.className="rgx4";
						   ds.style.display="none"; 
						   bz.style.display="none"; 
						   zz.style.display="block"; 
						   gb.style.display="none"; 
						   wl.style.display="none"; 
						   break;				   
				   case 4:				   
						  kl1.className="rgx4";
						   kl2.className="rgx4";
						   kl3.className="rgx4";
						   kl4.className="rgx4-1";
						   kl5.className="rgx4";
						   ds.style.display="none"; 
						   bz.style.display="none"; 
						   zz.style.display="none"; 
						   gb.style.display="block"; 
						   wl.style.display="none"; 
						   break;				   
				   case 5:
						   kl1.className="rgx4";
						   kl2.className="rgx4";
						   kl3.className="rgx4";
						   kl4.className="rgx4";
						   kl5.className="rgx4-1";
						   ds.style.display="none"; 
						   bz.style.display="none"; 
						   zz.style.display="none"; 
						   gb.style.display="none"; 
						   wl.style.display="block"; 
						   break;
				 case 6:
						
						 Image40.src="images1/media_diqu_01.jpg";
						 Image41.src="images1/media_diqu_02.jpg";
						  dt12.style.display="none"; 									
						  dt1.style.display="block";
						   break;
						 
				  case 7:
							
						  Image40.src="images1/media_leibie_01.jpg";
						  Image41.src="images1/media_leibie_02.jpg";						  
						  dt12.style.display="block";						
						  dt1.style.display="none";
						   break;
			 case 8:
						
						 tbsjpic.src="images1/q1.JPG";
						 tbwzpic.src="images1/q2-1.JPG";
						  tbwz.style.display="none"; 						 
						  tbsj.style.display="block";
				        break;
			case 9:
						
						  tbsjpic.src="images1/q1-1.JPG";
						 tbwzpic.src="images1/q2.JPG";
						   tbwz.style.display="block"; 						 
						  tbsj.style.display="none";
						   break;
						  
			 case 10:
						
						 ggtp1.style.display="block"; 
						
						  ggtp2.style.display="none";
						 
						   Image1.src="pic/ann1.gif";
						   
						    Image2.src="pic/antu.gif";
						   break;
						 
				  case 11:
				         
						   ggtp1.style.display="none"; 				 
						
						  ggtp2.style.display="block";
						  
						    Image1.src="pic/ann.gif";
						   
						    Image2.src="pic/antu1.gif";
						
						   break;		
						   
						    case 12:							
				          p1.src="pic/aa.gif";
						  p2.src="pic/b.gif";
						  p3.src="pic/c.gif";
						  p4.src="pic/d.gif";
						  p5.src="pic/e.gif";	
						  tbb1.style.display="block";
						  tbb2.style.display="none";
						  tbb3.style.display="none";
						  tbb4.style.display="none";
						  tbb5.style.display="none"; 
						   break;	
						   
						     case 13:
				         
						  p1.src="pic/a.gif";
						  p2.src="pic/bb.gif";
						  p3.src="pic/c.gif";
						  p4.src="pic/d.gif";
						  p5.src="pic/e.gif";	
						  tbb1.style.display="none";
						  tbb2.style.display="block";
						  tbb3.style.display="none";
						  tbb4.style.display="none";
						  tbb5.style.display="none"; 
						
						   break;	
						   
						     case 14:
				         
						  p1.src="pic/a.gif";
						  p2.src="pic/b.gif";
						  p3.src="pic/cc.gif";
						  p4.src="pic/d.gif";
						  p5.src="pic/e.gif";	
						  tbb1.style.display="none";
						  tbb2.style.display="none";
						  tbb3.style.display="block";
						  tbb4.style.display="none";
						  tbb5.style.display="none"; 
						
						   break;	
						   
						     case 15:
				         
						  p1.src="pic/a.gif";
						  p2.src="pic/b.gif";
						  p3.src="pic/c.gif";
						  p4.src="pic/dd.gif";
						  p5.src="pic/e.gif";	
						  tbb1.style.display="none";
						  tbb2.style.display="none";
						  tbb3.style.display="none";
						  tbb4.style.display="block";
						  tbb5.style.display="none"; 
						  
						
						   break;	
						   
					case 16:
				         
						  p1.src="pic/a.gif";
						  p2.src="pic/b.gif";
						  p3.src="pic/c.gif";
						  p4.src="pic/d.gif";
						  p5.src="pic/ee.gif";
						  tbb1.style.display="none";
						  tbb2.style.display="none";
						  tbb3.style.display="none";
						  tbb4.style.display="none";
						  tbb5.style.display="block"; 
						   break;	
						   
						   
				  }
				 }  


function checkform()
			{
				if(!isEmail(dzkb.kbname.value))
					{
					  alert("邮箱地址不正确!");
					  dzkb.kbname.focus();
					  return false;
					}
					

                             return true;
			}

function isEmail(strEmail) 
{
 if (strEmail.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
	return true;
 else
	return false;
}





  function trim(s) {
  var count = s.length;
  var st    = 0;       
  
  var end   = count-1; 

  if (s == "") return s;
  while (st < count) {
    if (s.charAt(st) == " ")
      st ++;
    else
      break;
  }
  while (end > st) {
    if (s.charAt(end) == " ")
      end --;
    else
      break;
  }
  return s.substring(st,end + 1);
}

function checklogin()
{
if (trim(loginform.U_LoginName.value)=="")
		 		{
		 			alert("用户名不能为空!");
		 			loginform.U_LoginName.focus();
		 			return false;		 
		 		}
				if (trim(loginform.U_LoginPwd.value)=="")
		 		{
		 			alert("密码不能为空!");
		 			loginform.U_LoginPwd.focus();
		 			return false;		 
		 		}
return true;
}

function Schange(x) 
{
document.searchform.area.innerHTML ="";
var temp = document.searchform.area; 
for (i=0;i<select2[x].length;i++) 
{ temp.options[i]=new Option(select2[x][i].text,select2[x][i].value);} 
temp.options[0].selected=true; 
} 	

function checkplform()
						{
							if (plform.S1.value=="")
								{
									alert("评论内容不能为空!");
									plform.S1.focus();
									return false;
								}
								return true;
							
						}