// JavaScript Document

function checkSearch()
{
	var key=document.searchForm.searchtext.value;
	key = key.replace(/^\s+|\s+$/g,"");
	if(key =="")
	{
	alert("Please submit the keyword!");
	document.searchForm.searchtext.focus();
	return false;
	}else{
		var reg = new RegExp(" ","gi");
		document.searchForm.searchtext.value = key.replace(reg,",");
	}
}