// JavaScript Document
function Trim(sInputString,iType)
{
var sTmpStr = ' '
var i = -1

if(iType == 0 || iType == 1)
{
while(sTmpStr == ' ')
{
++i
sTmpStr = sInputString.substr(i,1)
}
sInputString = sInputString.substring(i)
}

if(iType == 0 || iType == 2)
{
sTmpStr = ' '
i = sInputString.length
while(sTmpStr == ' ')
{
--i
sTmpStr = sInputString.substr(i,1)
}
sInputString = sInputString.substring(0,i+1)
}
return sInputString
}
function countCharacters(str){
    var totalCount = 0;  
     for (var i=0; i<str.length; i++) {  
         var c = str.charCodeAt(i);  
         if ((c >= 0x0001 && c <= 0x007e) || (0xff60<=c && c<=0xff9f)) {  
             totalCount++;  
         }else {     
            totalCount+=2;  
        }  
   }
    return totalCount;
}

function search(){
var msg   =document.getElementById("msg").value;
var msg   =Trim(msg,0);
var len=countCharacters(msg);
if(len==''||len==0||len<3||len>30){
	alert("关键字长度必须要3-30字节之间！");
	
	}else{
var search=document.getElementById("search");
var svalue=search.options[search.selectedIndex].value;
    if(svalue=='1'){     
	 var link="http://www.google.com/search?domains=188photo.cn&sitesearch=188photo.cn&q="+msg;
	 window.open(link);
	}else if(svalue=='2'){
	 var link="http://www.baidu.com/s?si=188photo.cn&cl=3&ct=2097152&tn=188photo.cn&word="+msg;
	 window.open(link);
	}else if(svalue=='3'){
	  var link="index.php?module=zixun&act=list&Search="+msg+"";
	  window.open(link);
	}
}

}