/*---------------------------- IE6 ---------------------------------*/
if (is_ie6()) {
    window.location = "UpgradeBrowser.htm";
}
function is_ie6() {
    return ((window.XMLHttpRequest == undefined) && (ActiveXObject != undefined));
}
/*---------------------------- Popup ---------------------------------*/
function popup(windowname, windowheight, windowwidth, backgroundname) {
    blanket_size(windowname, windowheight, backgroundname);
    window_pos(windowname, windowwidth);
    toggle(backgroundname);
    toggle(windowname);
}
function blanket_size(popUpDivVar, popUpDivVarHeight, backgroundname) {
    if (typeof window.innerHeight != 'undefined') {
        viewportheight = window.innerHeight;
    } else {
        viewportheight = document.documentElement.clientHeight;
    }
    if ((viewportheight > document.body.parentNode.scrollHeight) && (viewportheight > document.body.parentNode.clientHeight)) {
        blanket_height = viewportheight;
    } else {
        if (document.body.parentNode.clientHeight > document.body.parentNode.scrollHeight) {
            blanket_height = document.body.parentNode.clientHeight;
        } else {
            blanket_height = document.body.parentNode.scrollHeight;
        }
    }
    var blanket = document.getElementById(backgroundname);
    blanket.style.height = blanket_height + 'px';
    var popUpDiv = document.getElementById(popUpDivVar);
    //popUpDiv_height = blanket_height / 2 - popUpDivVarHeight / 2;
    popUpDiv_height = document.body.parentNode.clientHeight / 2 - popUpDivVarHeight / 2;
    popUpDiv.style.top = popUpDiv_height + 'px';
}
function window_pos(popUpDivVar, popUpDivVarWidth) {
    if (typeof window.innerWidth != 'undefined') {
        viewportwidth = window.innerWidth;
    } else {
        viewportwidth = document.documentElement.clientWidth;
    }
    if ((viewportwidth > document.body.parentNode.scrollWidth) && (viewportwidth > document.body.parentNode.clientWidth)) {
        window_width = viewportwidth;
    } else {
        if (document.body.parentNode.clientWidth > document.body.parentNode.scrollWidth) {
            window_width = document.body.parentNode.clientWidth;
        } else {
            window_width = document.body.parentNode.scrollWidth;
        }
    }
    var popUpDiv = document.getElementById(popUpDivVar);
    window_width = window_width / 2 - popUpDivVarWidth / 2;
    popUpDiv.style.left = window_width + 'px';
}
function toggle(div_id) {
    var el = document.getElementById(div_id);
    if (el.style.display == 'none') { el.style.display = 'block'; }
    else { el.style.display = 'none'; }
}
/*-------------------------- end Popup -------------------------------*/

function numeric(way, control) {
    var val = $('#' + control).val();
    var valInt = parseInt(val);
    if (!isNaN(valInt)) {
        if (way) {
            if (valInt >= 1 && valInt < 20)
                valInt = valInt + 1;
            else {
                if (valInt < 1)
                    valInt = 1;
                else
                    valInt = 20;
            }
        }
        else {
            if (valInt > 1 && valInt <= 20)
                valInt = valInt - 1;
            else {
                if (valInt <= 1)
                    valInt = 1;
                else
                    valInt = 20;
            }
        }
    }
    else
        valInt = 1;
    $('#' + control).val(valInt);
}