// JavaScript Document
function checkLogin(n) {
	var keyword = document.getElementById("keyword")
	if (n == 0 && keyword.value == "请输入电话号码"){
	keyword.value="";
	keyword.style.cssText = "color:#000"
	} 
	if (n == 1 && keyword.value == ""){  
	keyword.value = "请输入电话号码";
	keyword.style.cssText = "color:#aaa"
	}
}


function checksearchform()
{ var keyword = document.getElementById("keyword").value; 
if (keyword.length<2) 
{ alert('请填写关键词!且不少于两个字符');	
 document.getElementById("keyword").focus(); return false; } 
return true; 

}


function chadianhua(){
var form=document.getElementById('form');
var keyword = document.getElementById("keyword").value; 
if (keyword == "请输入电话号码") 
{ 
alert ("请输入要查询的电话号码！");	
document.getElementById("keyword").focus(); 
return false; 
} 
if (keyword.length != 7 && keyword.length != 11 && keyword.length != 12 ) 
{ 
alert ("请输入正确的电话号码\n 您目前输入了"+keyword.length+"位");	
document.getElementById("keyword").focus(); 
return false; 
} 
form.action="/chaxun.php";
form.submit();
}


function tousu(){
var form=document.getElementById('form');
var keyword = document.getElementById("keyword").value; 
if (keyword == "请输入电话号码") 
{ 
alert ("请输入要举报的电话号码！");	
document.getElementById("keyword").focus(); 
return false; 
} 
if (keyword.length != 7 && keyword.length != 11 && keyword.length != 12 ) 
{ 
alert ("请输入正确的电话号码\n 您目前输入了"+keyword.length+"位");	
document.getElementById("keyword").focus(); 
return false; 
} 
form.action="/baogao.php";
form.submit();
}


document.onkeydown = function(evt){ 
var evt = window.event?window.event:evt; 
if(evt.keyCode==13) 
{ 
return   false;   
} 
}