<!--
function CheckForm()
{
	if (formrg.title.value=="") 
    {
    alert("请输入预定标题");
    formrg.title.focus();
    return (false);
	}
	
	if (formrg.ydname.value=="") 
    {
    alert("请输入您的姓名");
    formrg.ydname.focus();
    return (false);
	}
	
	if (formrg.yddianhua.value=="") 
    {
    alert("请输入您的电话");
    formrg.yddianhua.focus();
    return (false);
	}

	
	
	if (formrg.yddanwei.value=="")
    {
    alert("请输入您的单位");
    formrg.yddanwei.focus();
    return (false);
    }
	if (formrg.content.value=="")
    {
    alert("请输入预定内容");
    formrg.content.focus();
    return (false);
    }
	return(true);

	   	
	
}

function Isnum(NUM)
{
    var i,j,strTemp;
    strTemp="0123456789";
    if ( NUM.length== 0)
        return false
    for (i=0;i<NUM.length;i++)
    {
        j=strTemp.indexOf(NUM.charAt(i)); 
        if (j==-1)
        {
            return false;
        }
    }
    return 1;
}

function Istel(NUM)
{
    var i,j,strTemp;
    strTemp="0123456789()()-+";
    if ( NUM.length == 0)
        return 1 ;
    if ( NUM.length < 5)
        return false ;
    for (i=0;i<NUM.length;i++)
    {
        j=strTemp.indexOf(NUM.charAt(i)); 
        if (j==-1)
        {
            return false;
        }
    }
    return 1;
}
-->