function check( )
{    
    if( document.form_wm.usr.value == "" )
	{
        alert( "用户名不能为空！\r\r请重新填写！" );
        document.form_wm.usr.focus();
        return false;
	}
	if( document.form_wm.pass.value == "" )
	{
        alert( "密码不能为空！\r\r请重新填写！" );
        document.form_wm.pass.focus();
        return false;
	}
	 return true;
}
var redArray = new Array();
var whiteArray = new Array();

redArray[0]	= '/images/about-1.gif';
whiteArray[0] = '/images/about.gif';
redArray[1]	= '/images/news-1.gif';
whiteArray[1] = '/images/news.gif';
redArray[2]	= '/images/product-1.gif';
whiteArray[2] = '/images/product.gif';
redArray[3]	= '/images/service-1.gif';
whiteArray[3] = '/images/service.gif';
redArray[4]	= '/images/Culture-1.gif';
whiteArray[4] = '/images/Culture.gif';
redArray[5]	= '/images/job-1.gif';
whiteArray[5] = '/images/job.gif';
/*这里要改

redArray[9]=''
whiteArray[9] = '/0/template/top/images/m_91.gif';


*/


function swapimg(x) {
	var nowimg = document.all('Image' + x);
	if(!nowimg) return;
	restoreimg();
	nowimg.src = whiteArray[x];
}

function restoreimg() {
/*这里要改
多少项就改成多少
for(var i=0;i<10;i++) {


*/

	for(var i=0;i<6;i++) {
		document.all('Image' + i).src = redArray[i];
	}
}

function showtr(y) {
	var nowtr = document.all('tr' + y);
	if (!nowtr) return;
	hidalltr();
	nowtr.style.display = 'block';
}

function hidalltr() {
/*这里要改
多少项就改成多少
for(var i=0;i<10;i++) {


*/
	for(var i=0;i<6;i++) {
		document.all('tr' + i).style.display = 'none';
	}
}

function showsubmenu(sid)
{
whichEl = eval("submenu" + sid);
if (whichEl.style.display == "none")
{
eval("submenu" + sid + ".style.display=\"\";");
}
else
{
eval("submenu" + sid + ".style.display=\"none\";");
}
}

function stop(){ 
return false; 
} 
document.oncontextmenu=stop; 
var omitformtags=["input", "textarea", "select"] 
omitformtags=omitformtags.join("|") 
function disableselect(e){ 
if (omitformtags.indexOf(e.target.tagName.toLowerCase())==-1) 
return false 
} 
function reEnable(){ 
return true 
} 
if (typeof document.onselectstart!="undefined") 
document.onselectstart=new Function ("return false") 
else{ 
document.onmousedown=disableselect 
document.onmouseup=reEnable 
} 
//-->