//当前IE窗口最大化
function winSizer(){
	windowWidth = window.screen.availWidth;
	windowHeight = window.screen.availHeight;
	window.moveTo(0,0);
	window.resizeTo(windowWidth,windowHeight);
}

//获取当前网页按下的键盘键
function getkeyCode(e)
{
    var keynum = "";
    if(window.event) // IE
    {
        if(e==undefined)
        {
            keynum = window.event.keyCode;
        }
        else
        {
            keynum = e.keyCode;
        }   
    }
    else // Netscape/Firefox/Opera
    {
        keynum = e.which;
    }
    return keynum;
}
function GetParamByUrl()
{
    var URLParams = new Array();
    var aParams = document.location.search.substr(1).split('&');
    for (i=0; i<aParams.length;i++)
    {
        var aParam = aParams[i].split('=');
        URLParams[aParam[0]] = aParam[1];
    }
}