function Alert(str) {
    var msgw, msgh, bordercolor;
    msgw = 350; 
    msgh = 150;
    titleheight = 25;
    bordercolor = "#CC0001";  
    titlecolor = "#FFFFFF";  
    var sWidth, sHeight;

    sWidth = document.body.offsetWidth;
    sHeight = document.body.offsetHeight;

    var bgObj = document.createElement("div");
    bgObj.setAttribute('id', 'alertbgDiv');
    bgObj.style.position = "absolute";
    bgObj.style.top = "0";
    bgObj.style.background = "#868686";
    bgObj.style.filter = "progid:DXImageTransform.Microsoft.Alpha(style=3,opacity=25,finishOpacity=75";
    bgObj.style.opacity = "0.6";
    bgObj.style.left = "0";
    bgObj.style.width = sWidth + "px";
    bgObj.style.height = 1500 + "px";
    bgObj.style.zIndex = "10000";
    document.body.appendChild(bgObj);

    var msgObj = document.createElement("div")
    msgObj.setAttribute("id", "alertmsgDiv");
    msgObj.setAttribute("align", "center");
    msgObj.style.background = "white";
    msgObj.style.border = "1px solid " + bordercolor;
    msgObj.style.position = "absolute";
    msgObj.style.left = "50%";
    msgObj.style.font = "12px/1.6em Verdana, Geneva, Arial, Helvetica, sans-serif";

    msgObj.style.marginLeft = "-225px";

    msgObj.style.top = document.body.scrollTop + (window.screen.availHeight / 2) - 150 + "px";
    msgObj.style.width = msgw + "px";
    msgObj.style.height = msgh + "px";
    msgObj.style.textAlign = "center";
    msgObj.style.lineHeight = "25px";
    msgObj.style.zIndex = "10001";
    document.body.appendChild(msgObj);

    var title = document.createElement("h4");
    title.setAttribute("id", "alertmsgTitle");
    title.setAttribute("align", "left");
    title.style.margin = "0";
    title.style.padding = "3px";
    title.style.background = bordercolor;
    title.style.filter = "progid:DXImageTransform.Microsoft.Alpha(startX=20, startY=20, finishX=100, finishY=100,style=1,opacity=75,finishOpacity=100);";
    title.style.opacity = "0.75";
    title.style.border = "1px solid " + bordercolor;
    title.style.height = "18px";
    title.style.font = "12px Verdana, Geneva, Arial, Helvetica, sans-serif";
    title.style.color = "white";
    title.innerHTML = "Thank you!";
    document.getElementById("alertmsgDiv").appendChild(title);

    var txt = document.createElement("p");
    txt.setAttribute("id", "msgTxt");
    txt.style.margin = "16px 0";
    txt.innerHTML = str;
    document.getElementById("alertmsgDiv").appendChild(txt);

    window.setTimeout("closewin()", 5000);
}
function closewin() {
    document.body.removeChild(document.getElementById("alertbgDiv"));
    document.getElementById("alertmsgDiv").removeChild(document.getElementById("alertmsgTitle"));
    document.body.removeChild(document.getElementById("alertmsgDiv"));
}

function form_check(_pa) {


            Alert(_pa); return (false);

}