function openWin(file,winname, w, h)
{
	details="top=0,left=0,width="+w+",height="+h+",status=no,";
	details += "resizable=yes,scrollbars=yes,menubar=no,location=no";

	myWin = window.open(file, winname, details);
	myWin.focus();
}

function showHideDiv(tagname, showhide)
{
    if (showhide == 1)
    {
        //document.all[tagname].style.display = "block"
        document.getElementById(tagname).style.display='block';
    }

    if (showhide == 0)
    {
        //document.all[tagname].style.display = "none"
        document.getElementById(tagname).style.display='none';
    }

}

function setDivPosition(tagname, xpos, ypos)
{
	thisobj = document.getElementById(tagname).style.left = xpos;
	thisobj = document.getElementById(tagname).style.top = ypos;
}

// Returns TRUE if a valid Email Address.
function checkEmailAddress(email)
{
	var re = '^[A-Za-z0-9](([_\.\-]?[a-zA-Z0-9]+)*)@([A-Za-z0-9]+)(([\.\-]?[a-zA-Z0-9]+)*)\.([A-Za-z]{2,})$';
	var result;

	result = email.search(re);
	if(result == -1)
		return false;
	else
		return true;
}

function maskDecimal(thefield, limit)
{
    strobj = new String(thefield.value);
    newvalue = new String (strobj.replace(/[^\d\.]*/g, ""));
	if(newvalue.length > limit)
		value = newvalue.substr(0,limit);
	else
		value = newvalue;
		
    thefield.value = value;
}

function maskCharityNumber(thefield)
{
    strobj = new String(thefield.value);
	if(strobj.length < 5)
		value = new String (strobj.replace(/\D/g, ""));
	else
		value = new String (strobj.replace(/[^a-zA-Z0-9]/g, ""));

    if(value.length > 4)
    {
        areacode = value.substr(0,4);
        n3 = value.substr(4,3);

        newvalue = areacode + "-";
        newvalue = newvalue + n3;

        thefield.value = newvalue;
    }
    else
    {
        thefield.value = value;
    }
}

function maskNumber(thefield, limit)
{
    strobj = new String(thefield.value);
    newvalue = new String (strobj.replace(/\D+/g, ""));
	if(newvalue.length > limit)
		value = newvalue.substr(0,limit);
	else
		value = newvalue;
		
    thefield.value = value;
}
function maskCreditCard(thefield)
{
    strobj = new String(thefield.value);
    newvalue = new String (strobj.replace(/\D*/g, ""));
	if(newvalue.length > 16)
		value = newvalue.substr(0,16);
	else
		value = newvalue;
		
    thefield.value = value;
}

/*function validEmail(thefield)
{
    strobj = new String(thefield.value);
	res = strobj.match(/^[\w\.-]+\@[\w\.-]+$/i);
	if(res == true)
		return true;
	else
		return false;

}*/

function maskZipCode(thefield)
{
    strobj = new String(thefield.value);
    value = new String (strobj.replace(/\D*/g, ""));

    if(value.length > 5)
    {
        zip5 = value.substr(0,5);
        zip4 = value.substr(5,4);

        newvalue = zip5 + "-";
        newvalue = newvalue + zip4;

        thefield.value = newvalue;
    }
    else
    {
        thefield.value = value;
    }


}
function maskDate(thefield)
{
    strobj = new String(thefield.value);
    value = new String (strobj.replace(/\D*/g, ""));

    if(value.length > 4)
    {
        year = value.substr(0,4);
        month = value.substr(4,2);

        newvalue = year + "-";
        newvalue = newvalue + month;

        if(value.length > 6)
        {
            day  = value.substr(6,2);
            newvalue = newvalue + "-" + day;
        }

        thefield.value = newvalue;
    }
    else
    {
        thefield.value = value;
    }


}
function maskPhoneNumber(thefield)
{
    strobj = new String(thefield.value);
    value = new String (strobj.replace(/\D*/g, ""));

    if(value.length > 3)
    {
        areacode = value.substr(0,3);
        n3 = value.substr(3,3);

        newvalue = areacode + ".";
        newvalue = newvalue + n3;

        if(value.length > 6)
        {
            n4 = value.substr(6,4);
            newvalue = newvalue + "." + n4;
        }

        thefield.value = newvalue;
    }
    else
    {
        thefield.value = value;
    }


}
// name - name of the cookie
// value - value of the cookie
// [expires] - expiration date of the cookie (defaults to end of current session)
// [path] - path for which the cookie is valid (defaults to path of calling document)
// [domain] - domain for which the cookie is valid (defaults to domain of calling document)
// [secure] - Boolean value indicating if the cookie transmission requires a secure transmission
// * an argument defaults when it is assigned null as a placeholder
// * a null placeholder is not required for trailing omitted arguments
function setCookie(name, value, expires, path, domain, secure) {
	var curCookie = name + "=" + escape(value) +
	((expires) ? "; expires=" + expires.toGMTString() : "") +
	((path) ? "; path=" + path : "") +
	((domain) ? "; domain=" + domain : "") +
	((secure) ? "; secure" : "");
	document.cookie = curCookie;
}

// name - name of the desired cookie
// * return string containing value of specified cookie or null if cookie does not exist
function getCookie(name) {
	var dc = document.cookie;
	var prefix = name + "=";
	var begin = dc.indexOf("; " + prefix);
	if (begin == -1) {
	begin = dc.indexOf(prefix);
	if (begin != 0) return null;
	} else
	begin += 2;
	var end = document.cookie.indexOf(";", begin);
	if (end == -1)
	end = dc.length;
	return unescape(dc.substring(begin + prefix.length, end));
}

// name - name of the cookie
// [path] - path of the cookie (must be same as path used to create cookie)
// [domain] - domain of the cookie (must be same as domain used to create cookie)
// * path and domain default if assigned null or omitted if no explicit argument proceeds
function deleteCookie(name, path, domain) {
	if (getCookie(name)) {
		document.cookie = name + "=" + 
		((path) ? "; path=" + path : "") +
		((domain) ? "; domain=" + domain : "") +
		"; expires=Thu, 01-Jan-70 00:00:01 GMT";
	}
}

// date - any instance of the Date object
// * hand all instances of the Date object to this function for "repairs"
function fixDate(date) {
	var base = new Date(0);
	var skew = base.getTime();
	if (skew > 0)
		date.setTime(date.getTime() - skew);
}

function ele_showHide(div1, div2)
{
    document.getElementById(div1).style.display = "block";
    document.getElementById(div2).style.display = "none";
}