//搜索文本框获得焦点
	function searchKeywordOnFocus(){
		
		document.getElementById("q").className = "textinput w_80" ;
		
		var initKeyword = "可搜索：店铺、演出、会员、圈子、话题等" ;
		if(document.getElementById("q").value ==initKeyword){
			document.getElementById("q").value  = ""  ;
		}
		//alert(keyword) ;
	}
//搜索文本框失去焦点
	function searchKeywordOnBlur(){
		var initKeyword = "可搜索：店铺、演出、会员、圈子、话题等" ;
		var searchKW = document.getElementById("q").value.replace(/(^\s*)|(\s*$)/g, "") ; 
		if(searchKW ==""){
			document.getElementById("q").className = "textinput_gray w_80" ;
			document.getElementById("q").value = initKeyword ; //
		}else{
			document.getElementById("q").className = "textinput w_80" ;
			document.getElementById("q").value = searchKW ;
		}
	} 

//登录邮箱文本框获得焦点

	function loginEmailOnFocus(){
				document.getElementById("email").className= "textinput w_33" ;
		var email = "注册邮箱" ;
		if(document.getElementById("email").value ==email){
			document.getElementById("email").value = ""  ;
		}
	}
//登录邮箱文本框失去焦点
	function loginEmailOnBlur(){
				document.getElementById("email").className= "textinput_gray w_33" ;
		var email = "注册邮箱" ;
		if(document.getElementById("email").value ==""){
			document.getElementById("email").value = email ;
		}
	}

//登录密码文本框获得焦点
	function loginPasswordOnFocus(){
				document.getElementById("pwd").className= "textinput w_25" ;
		var pwd = "lezipu" ;
		if(document.getElementById("pwd").value==pwd){
			document.getElementById("pwd").value  = "" ;
		}
	}

//登录密码文本框获得焦点
	function loginPasswordOnBlur(){
				document.getElementById("pwd").className= "textinput_gray w_25" ;
		var pwd = "lezipu" ;
		if(document.getElementById("pwd").value==""){
			document.getElementById("pwd").value = pwd ;
		}
	}

//demo搜索文本框获得焦点
	function demoKeywordOnFocus(){
		
		document.getElementById("demo_q").className = "textinput" ;
		
		var initKeyword = "例如：双井 UME影城" ;
		if(document.getElementById("demo_q").value ==initKeyword){
			document.getElementById("demo_q").value  = ""  ;
		}
		//alert(keyword) ;
	}
//demo搜索文本框失去焦点
	function demoKeywordOnBlur(){
		var initKeyword = "例如：双井 UME影城" ;
		var searchKW = document.getElementById("demo_q").value.replace(/(^\s*)|(\s*$)/g, "") ; 
		if(searchKW ==""){
			document.getElementById("demo_q").className = "textinput_gray" ;
			document.getElementById("demo_q").value = initKeyword ; //
		}else{
			document.getElementById("demo_q").className = "textinput" ;
			document.getElementById("demo_q").value = searchKW ;
		}
	}