function createAjaxObj(){
	var httprequest=false
	if (window.XMLHttpRequest){ // if Mozilla, Safari etc
		httprequest=new XMLHttpRequest()
		if (httprequest.overrideMimeType)
			httprequest.overrideMimeType('text/xml');
	}
	else if (window.ActiveXObject){ // if IE
		try 
		{
			httprequest=new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e)
		{
			try
			{
				httprequest=new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e){}
		}
	}
	return httprequest;
}

//查询类别
function select_type(type){
	if(!type || type==""){
		return;
	}
	
	var params="act=select_type&type="+type;

	var xmlhttp = createAjaxObj();
	try
	{
		
		xmlhttp.abort();
			
		xmlhttp.open("post","AjaxAction.php",true);

		xmlhttp.setRequestHeader("If-Modified-Since","0");	
		
		xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");
		
		xmlhttp.setRequestHeader("Connection", "close");
	
		xmlhttp.onreadystatechange=f
		
		xmlhttp.send(params);	
		
	}catch(ex){}
	function f()
	{
		if(xmlhttp.readyState!= 4 || xmlhttp.status!=200 )
			return;
		var data= trim(xmlhttp.responseText);	
		document.getElementById("index_doc_company").options.length=0;
		if(data){
			arr = data.split("<kuirow/>");
			len =arr.length;
			
			for(i=0;i<len;i++){
				if(arr[i]!=""){
					strarr = arr[i].split("<kui/>");
					tpid   = strarr[0];
					tpname = strarr[1];
					document.getElementById("index_doc_company").options.add(new Option(tpname,tpid));	
				}
			}
			setOptiongs("index_doc_company");
		}
	}
}

//根据公司查询
function select_company(type){
	if(!type || type==""){
		return;
	}

	var params="act=select_company&type="+type;

	var xmlhttp = createAjaxObj();
	try
	{
		
		xmlhttp.abort();
			
		xmlhttp.open("post","AjaxAction.php",true);

		xmlhttp.setRequestHeader("If-Modified-Since","0");	
		
		xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");
		
		xmlhttp.setRequestHeader("Connection", "close");
	
		xmlhttp.onreadystatechange=f
		
		xmlhttp.send(params);	
		
	}catch(ex){}
	function f()
	{
		if(xmlhttp.readyState!= 4 || xmlhttp.status!=200 )
			return;
		var data= trim(xmlhttp.responseText);	
		document.getElementById("index_doc_begin").options.length=0;
		if(data){
			arr = data.split("<kuirow/>");
			len =arr.length;
			
			for(i=0;i<len;i++){
				if(arr[i]!=""){
					strarr = arr[i].split("<kui/>");
					tpname   = strarr[0];
					tpid	 = strarr[1];
					document.getElementById("index_doc_begin").options.add(new Option(tpname,tpid));	
				}
			}
			setOptiongs("index_doc_begin");
		}
	
	}
}

//根据起始港
function select_begin(type){
	if(!type || type==""){
		return;
	}

	var params="act=select_begin&type="+type;

	var xmlhttp = createAjaxObj();
	try
	{
		
		xmlhttp.abort();
			
		xmlhttp.open("post","AjaxAction.php",true);

		xmlhttp.setRequestHeader("If-Modified-Since","0");	
		
		xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");
		
		xmlhttp.setRequestHeader("Connection", "close");
	
		xmlhttp.onreadystatechange=f
		
		xmlhttp.send(params);	
		
	}catch(ex){}
	function f()
	{
		if(xmlhttp.readyState!= 4 || xmlhttp.status!=200 )
			return;
		var data= trim(xmlhttp.responseText);	

		document.getElementById("index_doc_end").options.length=0;
		if(data){
			arr = data.split("<kuirow/>");
			len =arr.length;
			
			for(i=0;i<len;i++){
				if(arr[i]!=""){
					strarr = arr[i].split("<kui/>");
					tpname   = strarr[0];
					tpid	 = strarr[1];
					document.getElementById("index_doc_end").options.add(new Option(tpname,tpid));	
				}
			}
			setOptiongs("index_doc_end");
		}
	}
	
}



function search_doc_change_b(vl1,vl2,vl3){
	if(!vl1 || vl1==""){
		vl1=-1;
	}

	var params="act=search_doc_change_b&company="+vl1+"&lng="+vl2+"&type="+vl3;

	var xmlhttp = createAjaxObj();
	try
	{
		
		xmlhttp.abort();
			
		xmlhttp.open("post","AjaxAction.php",true);

		xmlhttp.setRequestHeader("If-Modified-Since","0");	
		
		xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");
		
		xmlhttp.setRequestHeader("Connection", "close");
	
		xmlhttp.onreadystatechange=f
		
		xmlhttp.send(params);	
		
	}catch(ex){}
	function f()
	{
		if(xmlhttp.readyState!= 4 || xmlhttp.status!=200 )
			return;
		var data= trim(xmlhttp.responseText);	

		document.getElementById("search_doc_begin").options.length=1;
		if(data){
			arr = data.split("<kuirow/>");
			len =arr.length;
			
			for(i=0;i<len;i++){
				if(arr[i]!=""){
					strarr = arr[i].split("<kui/>");
					tpname   = strarr[0];
					tpid	 = strarr[1];
					document.getElementById("search_doc_begin").options.add(new Option(tpname,tpid));	
				}
			}
			//setOptiongs("doc_end");
		}
	}
	
}

function search_doc_change_c(vl1){
	if(!vl1 || vl1==""){
		vl1=-1;
	}

	var params="act=search_doc_change_c&begin="+vl1;

	var xmlhttp = createAjaxObj();
	try
	{
		
		xmlhttp.abort();
			
		xmlhttp.open("post","AjaxAction.php",true);

		xmlhttp.setRequestHeader("If-Modified-Since","0");	
		
		xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");
		
		xmlhttp.setRequestHeader("Connection", "close");
	
		xmlhttp.onreadystatechange=f
		
		xmlhttp.send(params);	
		
	}catch(ex){}
	function f()
	{
		if(xmlhttp.readyState!= 4 || xmlhttp.status!=200 )
			return;
		var data= trim(xmlhttp.responseText);	

		document.getElementById("search_doc_end").options.length=1;
		if(data){
			arr = data.split("<kuirow/>");
			len =arr.length;
			
			for(i=0;i<len;i++){
				if(arr[i]!=""){
					strarr = arr[i].split("<kui/>");
					tpname   = strarr[0];
					tpid	 = strarr[1];
					document.getElementById("search_doc_end").options.add(new Option(tpname,tpid));	
				}
			}
			//setOptiongs("doc_end");
		}
	}
	
}

function search_change_b(vl1,type){
	if(!vl1 || vl1==""){
		vl1=-1;
	}else if (vl1=='jump')
		window.open ('http://58.177.250.37/schedule/htdoc/Default.asp');

	var params="act=search_change_b&corp="+vl1+"&type="+type;

	var xmlhttp = createAjaxObj();
	try
	{
		
		xmlhttp.abort();
			
		xmlhttp.open("post","AjaxAction.php",true);

		xmlhttp.setRequestHeader("If-Modified-Since","0");	
		
		xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");
		
		xmlhttp.setRequestHeader("Connection", "close");
	
		xmlhttp.onreadystatechange=f
		
		xmlhttp.send(params);	
		
	}catch(ex){}
	function f()
	{
		if(xmlhttp.readyState!= 4 || xmlhttp.status!=200 )
			return;
		var data= trim(xmlhttp.responseText);	

		document.getElementById("search_begin_cn").options.length=1;
		if(data){
			arr = data.split("<kuirow/>");
			len =arr.length;
			
			for(i=0;i<len;i++){
				if(arr[i]!=""){
					strarr = arr[i].split("<kui/>");
					tpname   = strarr[0];
					tpid	 = strarr[1];
					document.getElementById("search_begin_cn").options.add(new Option(tpname,tpid));	
				}
			}
			//setOptiongs("doc_end");
		}
	}
	
}

function search_change_c(vl1,type){
	if(!vl1 || vl1==""){
		vl1=-1;
	}
	var params="act=search_change_c&begin="+vl1+"&type="+type;

	var xmlhttp = createAjaxObj();
	try
	{
		
		xmlhttp.abort();
			
		xmlhttp.open("post","AjaxAction.php",true);

		xmlhttp.setRequestHeader("If-Modified-Since","0");	
		
		xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");
		
		xmlhttp.setRequestHeader("Connection", "close");
	
		xmlhttp.onreadystatechange=f
		
		xmlhttp.send(params);	
		
	}catch(ex){}
	function f()
	{
		if(xmlhttp.readyState!= 4 || xmlhttp.status!=200 )
			return;
		var data= trim(xmlhttp.responseText);	
		
		document.getElementById("search_end_cn").options.length=1;
		if(data){
			arr = data.split("<kuirow/>");
			len =arr.length;
			
			for(i=0;i<len;i++){
				if(arr[i]!=""){
					strarr = arr[i].split("<kui/>");
					tpname   = strarr[0];
					tpid	 = strarr[1];
					document.getElementById("search_end_cn").options.add(new Option(tpname,tpid));	
				}
			}
			//setOptiongs("doc_end");
		}
	}
	
}