function pop(obj, name, width, height) {
    if (!name) {
        name = 'pop';
    }
    if (!width) {
        width = 400;
    }
    if (!height) {
        height = 570;
    }
    popupWin = window.open(obj.href, name, 'width='+width+',height='+height);
    popupWin.focus();
}

function SetCookie(cookieName, cookieValue, nHours) {
	var today = new Date();
	var expire = new Date();
	if (nHours==null || nHours==0) nHours=1;
	expire.setTime(today.getTime() + 3600000*nHours);
	document.cookie = cookieName+"="+escape(cookieValue) + ";expires="+expire.toGMTString() + ";path=/";
}

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));
}


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";
    }
}