var myObjectElementkrmainmenu = document.createElement('<object id="embedkrmainmenuid" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="610" height="240"></object>');

var myParamElementkrmainmenu1 = document.createElement('<param name="movie" value="flash/main_menu.swf">');  
var myParamElementkrmainmenu2 = document.createElement('<PARAM NAME="WMode" VALUE="Transparent">');

myObjectElementkrmainmenu.appendChild(myParamElementkrmainmenu1);
myObjectElementkrmainmenu.appendChild(myParamElementkrmainmenu2);

embedkrmainmenu.appendChild(myObjectElementkrmainmenu);