document.domain="madeinchina.com";
function changeType(k){
	document.getElementById("sell_li").className="";

	document.getElementById("prod_li").className="";
	document.getElementById("comp_li").className="";
	document.getElementById(k+"_li").className="current";
	document.getElementById("setype").value=k;
	document.getElementById("sell_hs").style.display="none";
	document.getElementById("prod_hs").style.display="none";
	document.getElementById("comp_hs").style.display="none";
	document.getElementById(k+"_hs").style.display="";
}

function changeSearchType(sType){
	$("setype").value=sType;
	$("_posttime").value="";
	$("_busitype").value="";
	$("_area").value="";
	search2("head");
}

function search(){	
	var q = $("sq").value;
	if(!checkChinese1(q)){
    	return false;
    }
	clearcat();
	
	var setype=$("setype").value;
	var rootCat=$("rootCat").value;
	var re=/`|~|!|@|#|\\$|\$|%|\^|&|\*|\(|\)|-|_|\+|=|\[|]|\{|}|\||\\|:=|:|;|\"|\'|<|>|,|\.|\/|\?/g
	//var re2 =/(%|&|\\)/g
	var re2 =/(%|&|\\|\/)/g
	var para="";
	if (rootCat!="")
		para="&cat="+rootCat;
	 //q=q.replace(re, " ").replace(/(^\s*)|(\s*$)/g, "").replace(/\s+/g, "-");
	 q=q.replace(re2, " ").replace(/(^\s*)|(\s*$)/g, "").replace(/\s+/g, "+").replace(/\++/g, "+");
	 //alert(q);
	 //q=q.replace(re2, " ").replace(/(^\s*)|(\s*$)/g, "").replace(/\++/g, "+");                                                             
	if(q=="+"){                                                              
		alert("Please input keywords.");                                  
		return false;                                                     
	}         
	if(!checkLength1(q)){
    	return false;
	}
	q=escape(q);
	//alert(q);
	var _url="http://www.madeinchina.com/";
	if ("sell"==setype)
		_url=_url+"trade_selling_1/"+q+".shtml"+para;
	else if ("prod"==setype)
		_url=_url+"trade_product_1/"+q+".shtml"+para;
	else if ("comp"==setype)
		_url=_url+"trade_supplier_1/"+q+".shtml"+para;
	document.location = _url;
	return false;
}

function checkChinese1(value){
  if((value!='') && (/[^\w\s\.\-\+\?\\\/\|\[\]\{\}\'\"\`\~\!\#\$\%\^\&\*\(\)\=\<\>\:\,;]/.test(value))){
    alert('Please use english.');
    return false;
  }
  return true;
}
function checkLength1(s){
   if(s.length>200){
    alert('Keyword is too long.please input again.');
    return false;
   }
   if(s.length==0){
    alert('Please input keywords.');
    return false;
   }
	if(s.indexOf("\\")>0){
		alert('Plese input correctly');
		return false;
	}
   ss = s.split(" ");
   for(i=0;i<ss.length;i++){
      if(ss[i].length>50){
        alert('Single word is too long.');
        return false;
      }
   }
   return true;
}
function checkLength2(s){
   if(s.length>200){
    alert('Keyword is too long.please input again.');
    return false;
   }
 	if(s.indexOf("\\")>0){
 		alert('Plese input correctly');
 		return false;
 	}
   ss = s.split(" ");
   for(i=0;i<ss.length;i++){
      if(ss[i].length>50){
        alert('Single word is too long.');
        return false;
      }
   }
   return true;
}
function checkQueryStr(value){
	if(value!='' && /[^\x00-\xff]/g.test(value)){
    	alert('Please use english.a');
    	return false;
  	}
  	if(value.length>200){
    	alert('Keyword is too long.please input again.');
    	return false;
   	}
   	if(value.indexOf("\\")>0){
   		alert('Plese input correctly');
   		return false;
   	}
   	return true;
}

 function linkAdvanceSearch(){
 	var setype=$("setype").value;
    var cat=$("rootCat").value;
    var kword=escape($("sq").value.trim());
    var _url="http://www.madeinchina.com/SE2/load?setype="+setype;
    if (kword!="") _url=_url+"&kword="+kword;
    if (cat!="") _url=_url+"&cateid="+cat
    document.location=_url;
    
 }
 function clearcat(){
     $("cat").value=$("rootCat").value;
 }
 
 
 
function searchb(){
	$("sq").value=$("keyaddid").value;
	search();
}
function searchc(){
	var q=$("keyaddid").value;
	var re2 =/(%|&)/g
	q=q.replace(re2, " ");
	if (($("_fkword").value+" "+$("_kword").value).toLowerCase().indexOf(q.toLowerCase())==-1){
		var re=/`|~|!|@|#|\\$|\$|%|\^|&|\*|\(|\)|-|_|\+|=|\[|]|\{|}|\||\\|:=|:|;|\"|\'|<|>|,|\.|\/|\?/g
		//q=$("_fkword").value+" "+q.replace(re, " ").replace(/(^\s*)|(\s*$)/g, "");
		q=$("_fkword").value+" "+q.replace(/(^\s*)|(\s*$)/g, "").replace(/\s+/g, "+").replace(/\++/g, "+");
		//q=q.replace(/(^\s*)|(\s*$)/g, "").replace(/\s+/g, "+").replace(/\++/g, "+");                                                            
	
		if (q.trim().length==0){
			alert("Please input keywords!");
			return;
		}
		if(q=="+"){                                                              
			alert("Please input keywords.");                                  
			return false;                                                     
		} 
		if (q.length>200){
			alert("error!");
			return;
		}
		//$("_fkword").value=$("_fkword").value+" "+q.trim();
		$("_fkword").value=q.trim();
	}
	//$("sq").value=$("sq").value+" "+$("keyaddid").value;
	
	//ZHENGNSH 20071031
	//$("_posttime").value="";
	//$("_busitype").value="";
	//$("_area").value="";
	search2();
}
function enterKeyClick()
{
	var theEvent = window.event || arguments.callee.caller.arguments[0];
        var code = theEvent.keyCode || theEvent.which;
	    if (code == 13){
	        theEvent.returnValue=false;
	        theEvent.cancel = true;
	        searchb();;
	    }
}
function submitSubscriptions(){
			var str = document.getElementById("textfield23").value;
			if(str!=null && str.length!=0){
				window.location.href="http://my.madeinchina.com/b2b/myportal,manageaccount,TradeAlerts.shtml?keywords="+str;
				return true;
			}
			else{
				return false;
			}
		}