// JScript 文件
function ltrim(s){return s.replace( /^\s*/, "");}
//去右空格;
function rtrim(s){return s.replace( /\s*$/, "");}
//去右空格;
function trim(s){return rtrim(ltrim(s));}

    function gosearch()
    {    
        var key = trim(document.getElementById("key").value);    
        var type = document.getElementById("type").value;
        if (key.length < 3 )
        {
            alert("Please input more than 3 characters.");
            return;
        }
        if ( key != '')
        {
            switch(type)
　　        {
　　            case 'productname':
                    window.location.href='/product_search.asp?type=productname&key='+key;
                    break
                case 'cas':                     
                    var patn = /^[0-9]{2,7}-[0-9]{2}-[0-9]{1}$/
                    if(patn.test(key))
                    {
                        window.location.href ='/product_Search.asp?type=cas&key='+ key ;    
                        break;
                    }
                    else
                    {
                      alert("Please enter a valid cas number.");
                    }   　　                
　　                break 
                case 'suppliers':
				   window.location.href='/supplier_search.asp?type=sup&key='+key;
				   break
                case 'msds':
                     window.location.href='/msds_search.asp?type=msds&key='+key;
                    break
                default:
　　        }
　　    }
　　    else
　　    {
　　        alert("Please enter keyword.");
　　    }　　    
    }
function goto(keyword)
{
 window.location.href="/inquery.asp?key="+keyword;
 }
 
function goto1(casno)
{
 window.location.href="/productshow.asp?key="+casno;
 }