function checkKeyword(n) {
	var keyword = document.getElementById("keyword")
	if (n == 0 && keyword.value == "تنبë¹ط¼ü×ض"){keyword.value="";keyword.style.cssText = "color:#999999"}
	if (n == 1 && keyword.value == ""){keyword.value = "تنبë¹ط¼ü×ض";keyword.style.cssText = "color:#999999"}
}