function clock(){
	window.open('http://time.netsoz.com/','param','width=310,height=310')
}

function validForm(frm){
	keyword = frm.w.value;
	keyword = trim(keyword);
	if(keyword == ""){
		frm.w.value = "";
		return false;
	}
	else if(keyword == "#" || keyword == "+" 
		|| keyword == "-" || keyword == "'" || keyword == "\""
		|| keyword == "&"){
		frm.w.value = "";
		return false;
	}
	
	if(keyword == "ÇëÊäÈë¹Ø¼ü×Ö")
		return false;
	return true;
}

function trim(str){
	return str.replace(/(^\s*)|(\s*$)/g, ""); 
}

function musicValidate(frm)
{
	keyword = frm.w.value;
	keyword = trim(keyword);
	killStar(frm)	;
	return validForm(frm);
}

function killStar(frm_w){
	keyword = frm_w.w.value;
	while(keyword.indexOf("*") >= 0){
		keyword = keyword.replace("*", "");
	}
	frm_w.w.value = keyword;
}