function fucCheckNUM(numa)
{
	var i,j,strTemp,r;
	strTemp = "0123456789.+-";
	r=1;
	if(numa.length == 0)r=0;
	for (i=0;i<numa.length;i++)
	{
		j=strTemp.indexOf(numa.charAt(i));	
		if (j==-1)	r=0;
	}
	//说明是数字
	return r;
}


//检测email格式
function ismail(mail)
{
	bln = new RegExp(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/).test(mail);
	if(bln)return true;
	else {return false;}
}

//检测日期是否正确
function isDate(str)
{
if(!str.match(/^\d{4}\-\d\d?\-\d\d?$/)){return false;}
//str=str.replace(/[^\d \:\-]+/g,"");
window.tmp=false;
window.execScript('tmp=IsDate("' + str + '")', "vbs");
return tmp;
}

// 取路径中的文件名
function getfilename(str){
	var myi=str.lastIndexOf("/")+1
	return str.substr(myi,str.length-myi);
}

function showtitle(str)
{
var objtitle=window.parent.document.all["title_a"];
if (objtitle) window.parent.document.all["title_a"].innerHTML=str;
}