function copy(str)
{
	if (window.clipboardData){
		window.clipboardData.setData("Text",str);
	}else{
		var flashId = '_clipboard_';
		var flashContent = '<embed src="clipboard.swf" FlashVars="clipboard='+str.replace(/\+/g,"%2b")+'" width="0" height="0" type="application/x-shockwave-flash"></embed>';
		if(!document.getElementById(flashId)){
			var flash = document.createElement("div");
			flash.id = flashId;
			flash.innerHTML = flashContent;
			document.body.appendChild(flash);
		}else{
			document.getElementById(flashId).innerHTML = flashContent;
		}
	}
	return true;
}