EasyShop/siteAdmin/js/func.js

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//帮助显示与关闭

var helpDivName="",isCloseHelpDiv=true;
//帮助提示层名称，提示信息，层宽度，层高度，层上边距，层左边距
function helpTip(helpName,helpTitle,msg,divWidth)
{
    //checkHelp();
    var a=document.getElementById(helpName);
    a.style.display="block";
	a.style.width=divWidth+"px";
	var divLeft=divWidth-36;
	a.style.left="-"+divLeft+"px";
	msg="<a href=\"javascript:helpDivClose('"+helpName+"');\" class='closeBtn' title='点击关闭'>X</a><table border=0 cellpadding=0 cellspacing=0 width=100%><tr><td><strong>"+helpTitle+"</strong><p>"+msg+"</p></td></tr></table>";
	a.innerHTML=msg;
	helpDivName=helpName;
	isCloseHelpDiv=false;
}

function helpDivClose(divName)
{
    document.getElementById(divName).style.display="none";
}
document.onclick=checkHelp;
function checkHelp(e)
{
    if (isCloseHelpDiv==true && helpDivName!="")
    {
        document.getElementById(helpDivName).style.display='none';
    }
    isCloseHelpDiv=true;
}
//end ------------帮助显示与关闭


//判断日期格式: MM/DD/YY   MM/DD/YYYY   MM-DD-YY   MM-DD-YYYY
function dateCheck(dateStr) {
	var datePat = /^(\d{1,2})(\/|-)(\d{1,2})\2(\d{4})$/; // requires 4 digit year
	var matchArray = dateStr.match(datePat); // is the format ok?
	if (matchArray == null) {
		return false;
	}
	month = matchArray[1]; // parse date into variables
	day = matchArray[3];
	year = matchArray[4];
	if (month < 1 || month > 12) { // check month range
		return false;
	}
	if (day < 1 || day > 31) {
		return false;
	}
	if ((month==4 || month==6 || month==9 || month==11) && day==31) {
		return false;
	}
	if (month == 2) { // check for february 29th
		var isleap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));
		if (day>29 || (day==29 && !isleap)) {
			return false;