//User defined variables 

var ImagesFolder = "flashindex/";                                       

var Images_SWF = new Array(
'01-arts-a.swf', 
'01-arts-b.swf', 
'01-human-d.swf',
'01-human-e.swf',
'01-science-a.swf',
'01-science-b.swf',
'01-science-c.swf',
'01-social-b.swf'
);  

//Function to change the src of the Banner Ad image

function ChangeMovie() {

var Images_SWF_Index = Math.floor(Math.random()*Images_SWF.length);

if (Images_SWF_Index >= Images_SWF.length) {
Images_SWF_Index = 0;
}

var movie=ImagesFolder + Images_SWF[Images_SWF_Index];

var htm='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"';
    htm+=' codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.#version=5,0,30,0"';
    htm+=' height="250" width="790">';
    htm+=' <param name="movie" VALUE="' + movie + '">';
    htm+=' <param name="quality" value="best">';
    htm+=' <param name="play" value="true">';
    htm+=' <embed height="250" pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash"';
    htm+=' src="' + movie + '" type="application/x-shockwave-flash" width="790" quality="best" play="true"></object>';
document.write(htm);

}