// JScript 文件
window.onload = function  focusInput()
{   
     var elements = document.getElementsByTagName("input");
     for (var i=0; i < elements.length; i++)
     {
           
            if(elements[i].type=='button' && elements[i].className=='btn_blue')
            {
                elements[i].onmouseover = function() {this.className='btn_gray';};  
                elements[i].onmouseout = function() {this.className='btn_blue';}; 
            }  
            if(elements[i].type=='text')
            {               
                elements[i].onmouseover = function() {this.className='focusInput';};  
                elements[i].onmouseout = function() {this.className='normalInput';};       
                elements[i].onfocus = function() { this.className = 'focusInput'; };
                elements[i].onblur = function() { this.className = 'normalInput';};   
            }
             if(elements[i].type=='submit')
            {               
                 elements[i].onmouseover = function() {this.className='btn_gray';};  
                elements[i].onmouseout = function() {this.className='btn_blue';}; 
            }            
             
       }    
      
}

/*获取地址栏参数*/
function getUrlParaName(paraName){ 
 var sUrl  =  location.href;
 var sReg  =  "(?:\\?|&){1}"+paraName+"=([^&]*)"
 var re=new RegExp(sReg,"gi");
 re.exec(sUrl);
 return RegExp.$1;
}

function getPara(sUrl,paraName)
{  
 var sReg  =  "(?:\\?|&){1}"+paraName+"=([^&]*)"
 var re=new RegExp(sReg,"gi");
 re.exec(sUrl);
  return RegExp.$1;  
}