// JavaScript Document

//document.getElementById("pname").onKeyPress=function(){if (event.keyCode==34 || event.keyCode==39)event.returnValue = false;};
function keypress()
{
	if (event.keyCode==34 || event.keyCode==39)event.returnValue = false;
	if(event.keyCode==13)search();
}

function onfocus1()
{
    var p_name=document.getElementById("pname").value;
	if(p_name=="请输入产品名称")
	{
		document.getElementById("pname").value="";
	}
}
function lostFocus()
{
    var p_name=document.getElementById("pname").value;
	if(trim(p_name)=="")
	{
		document.getElementById("pname").value="请输入产品名称";
	}
}
function search()
{
	if(validate())
	{
		var p_name=document.getElementById("pname").value;
		window.location="pro_search.asp?name="+escape(p_name);
	}
}
function validate()
{
	var p_name=document.getElementById("pname").value;
	if(p_name=="请输入产品名称" || p_name=="" || p_name.length==0)
	{
		alert("请输入产品名称！");
		return false;
	}
	return true;
}

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