var adWidth = "160";
var adHeight = "200";
var tiling = "2";
var ad_keywords="";
    
if (st == 0 && mychip != null) {
    st = "uk";
}



// Function for mapping height, width, and tile params to an OAS position
function getOasPosition(height, width, tile) {

    // test if we already have a OAS position for this size/tile combo
    oasPositionCacheKey = 'oasPositionCache' + height + 'x' + width + 'x' + tile;
    if (typeof window[oasPositionCacheKey] != "undefined") {
        return window[oasPositionCacheKey];
    }
	
    // check for the 'instance count' array for this ad height.
    oasCountKey = 'oasCount' + height;
    if (typeof window[oasCountKey] == "undefined") {
        // create an array to hold counts for ads of a specified height
        window[oasCountKey] = new Array();
    }
    
    // determine/updater the 'instance count' for this ad size.
    instanceCnt = window[oasCountKey][width];
    if (typeof instanceCnt == "undefined") {
        instanceCnt = 1;
    }	
    else {
    	instanceCnt += 1;
    }
    window[oasCountKey][width] = instanceCnt;
    
    // map the position
    oasPositionMapKey = width + 'x' + height + 'x' + instanceCnt;
    position = mapOasPosition(oasPositionMapKey);
    
    // cache and return the position
    window[oasPositionCacheKey] = position;
    return position;
}

function mapOasPosition(key) {
    if (typeof window.oasPositionMap == "undefined") {
        window.oasPositionMap = new Array();     

        window.oasPositionMap["160x90x1"] = "x68"

        window.oasPositionMap["180x90x1"] = "x67"

        window.oasPositionMap["309x78x1"] = "x52"

        window.oasPositionMap["300x40x1"] = "x70"

        window.oasPositionMap["468x60x1"] = "x77"

        window.oasPositionMap["154x210x4"] = "x28"

        window.oasPositionMap["300x167x1"] = "x59"

        window.oasPositionMap["154x210x3"] = "x27"

        window.oasPositionMap["230x170x2"] = "Top2"

        window.oasPositionMap["154x210x2"] = "x26"

        window.oasPositionMap["230x170x1"] = "Top1"

        window.oasPositionMap["154x210x1"] = "x25"

        window.oasPositionMap["300x84x1"] = "Middle1"

        window.oasPositionMap["300x250x3"] = "Right2"

        window.oasPositionMap["466x170x1"] = "Middle3"

        window.oasPositionMap["300x250x2"] = "Right1"

        window.oasPositionMap["300x250x1"] = "Right"

        window.oasPositionMap["691x170x1"] = "Top3"

        window.oasPositionMap["160x1500x2"] = "x30"

        window.oasPositionMap["160x1500x1"] = "x29"

        window.oasPositionMap["300x100x9"] = "x49"

        window.oasPositionMap["300x100x8"] = "x48"

        window.oasPositionMap["300x100x7"] = "x47"

        window.oasPositionMap["300x100x6"] = "x46"

        window.oasPositionMap["176x180x6"] = "x37"

        window.oasPositionMap["300x100x5"] = "x45"

        window.oasPositionMap["176x180x5"] = "x36"

        window.oasPositionMap["300x100x4"] = "x44"

        window.oasPositionMap["300x100x10"] = "x51"

        window.oasPositionMap["176x180x4"] = "x35"

        window.oasPositionMap["300x100x3"] = "x43"

        window.oasPositionMap["176x180x3"] = "x34"

        window.oasPositionMap["300x100x2"] = "x42"

        window.oasPositionMap["176x180x2"] = "x33"

        window.oasPositionMap["300x100x1"] = "Right3"

        window.oasPositionMap["205x105x2"] = "x39"

        window.oasPositionMap["176x180x1"] = "x32"

        window.oasPositionMap["205x105x1"] = "x38"

        window.oasPositionMap["300x150x3"] = "x07"

        window.oasPositionMap["300x150x2"] = "x06"

        window.oasPositionMap["728x90x2"] = "Bottom1"

        window.oasPositionMap["300x150x1"] = "x05"

        window.oasPositionMap["728x90x1"] = "Bottom"

        window.oasPositionMap["960x800x1"] = "x89"

        window.oasPositionMap["220x160x4"] = "x76"

        window.oasPositionMap["160x136x3"] = "x74"

        window.oasPositionMap["220x160x3"] = "x61"

        window.oasPositionMap["160x136x2"] = "x73"

        window.oasPositionMap["220x160x2"] = "x60"

        window.oasPositionMap["960x66x1"] = "x53"

        window.oasPositionMap["160x136x1"] = "x72"

        window.oasPositionMap["220x160x1"] = "x41"

        window.oasPositionMap["300x130x1"] = "x62"

        window.oasPositionMap["300x88x1"] = "x08"

        window.oasPositionMap["160x600x1"] = "TopRight"

        window.oasPositionMap["210x140x1"] = "x40"

        window.oasPositionMap["160x200x1"] = "x31"
       
    }
    return window.oasPositionMap[key]
}

var OAS_pos = getOasPosition(adHeight, adWidth, tiling);


var OAS_arg = 
        "sst=" + sr + st +  
        "&str=" + st + r + 
        "&sr=" + sr + r + 
        "&s=" + sr + 
        "&a=" + a + 
        "&r=" + r + 
        "&sta=" + st +
        "&z=" +z +
        "&k=" + ad_keywords;

// expects an OAS_pos
var OAS_call =
        'ipt language="JavaScript" src="' +
        'http://oas.monster.com/RealMedia/ads/' +
        'adstream_jx.ads/' + 
        'us.military.en/news/blogs/defensetech' + '/' +
        '1' + rand + 
        '@' + OAS_pos + 
        '?' + OAS_arg +
        '&XE&' + OAS_arg + 
        '&XE' +
        '" type="text/javascript">' ;
    
document.write('<scr' + OAS_call + '</scr' + 'ipt>');