var AdverMSG = new Array();

AdverMSG[0] = "<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0' width='440' height='100' title='배너'><param name='movie' value='/images/banner/sneak_440x100.swf' /><param name='quality' value='high' /><param name='wmode' value='opaque' /><embed src='/images/banner/sneak_440x100.swf' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width='440' height='100' wmode='opaque'></embed></object>";

var countArr = AdverMSG.length-1;
var arMGGNo = Math.round(Math.random()*countArr);
document.write(AdverMSG[arMGGNo]);