function zoomVideo(zoom, divid, swfid, smallvideo, bigvideo, preview) {

 if(zoom == 'zoom'){
 document.getElementById(divid).style.width = '522px';
 var s1 = new SWFObject("/swf/flv/flvplayer.swf",swfid,"522","435","8");
 s1.addVariable("file",bigvideo);
 s1.addVariable("image",preview);
 s1.addVariable("width","522");
 s1.addVariable("height","435");
 s1.addVariable("clickTag","javascript:zoomVideo('unzoom', '"+ divid +"', '"+ swfid+"', '"+ smallvideo+"', '"+bigvideo+"');");
 s1.addVariable("iszoomed","true");
 s1.addVariable("autostart","false");
 }
 if(zoom == 'unzoom'){
 document.getElementById(divid).style.width = '240px';
 var s1 = new SWFObject("/swf/flv/flvplayer.swf",swfid,"240","200","8");
 s1.addVariable("file",smallvideo);
 s1.addVariable("image",preview);
 s1.addVariable("width","240");
 s1.addVariable("height","200");
 s1.addVariable("clickTag","javascript:zoomVideo('zoom', '"+ divid+"', '"+ swfid+"', '"+ smallvideo+"', '"+bigvideo+"');");
 s1.addVariable("iszoomed","false");
 s1.addVariable("autostart","false");
 }
 s1.addParam("wmode","transparent");
 s1.addVariable("showzoom","true");
 s1.write(divid);
}

function zoomVideoWide(zoom, divid, swfid, smallvideo, bigvideo, preview) {
 if(zoom == 'zoom'){
 document.getElementById(divid).style.width = '522px';
 var s1 = new SWFObject("/swf/flv/flvplayer.swf",swfid,"522","317","8");
 s1.addVariable("file",bigvideo);
 s1.addVariable("image",preview);
 s1.addVariable("width","522");
 s1.addVariable("height","317");
 s1.addVariable("clickTag","javascript:zoomVideoWide('unzoom', '"+ divid +"', '"+ swfid+"', '"+ smallvideo+"', '"+bigvideo+"');");
 s1.addVariable("iszoomed","true");
 s1.addVariable("autostart","false");
 }
 if(zoom == 'unzoom'){
 document.getElementById(divid).style.width = '240px';
 var s1 = new SWFObject("/swf/flv/flvplayer.swf",swfid,"240","155","8");
 s1.addVariable("file",smallvideo);
 s1.addVariable("image",preview);
 s1.addVariable("width","240");
 s1.addVariable("height","155");
 s1.addVariable("clickTag","javascript:zoomVideoWide('zoom', '"+ divid+"', '"+ swfid+"', '"+ smallvideo+"', '"+bigvideo+"');");
 s1.addVariable("iszoomed","false");
 s1.addVariable("autostart","false");
 }
 s1.addParam("wmode","transparent");
 s1.addVariable("showzoom","true");
 s1.write(divid);
 }