function validateSearch(form_name,search_name){
	var Search = document.getElementById(form_name);
	var Ntt = document.getElementById(search_name);
	if(Ntt.value=="" || Ntt.value=="Keyword, category or part number" || Ntt.value=="Enter product name"){
		alert("You must enter a search term");
		return false;
	}
}



function encode(str) {
	str = str.replace(/\ /g, "_");
	str = str.replace(/\//g, "-fs-");
	str = str.replace(/\&/g, "-and-");
	str = str.replace(/\./g, "-dot-");
	str = str.replace(/\"/g, "-qt-");
	str = str.replace(/\,/g, "-comma-");
	str = str.replace(/\(/g, "-openp-");
	str = str.replace(/\)/g, "-closep-");

	str = str.toLowerCase();
	str = str.replace(/^\s+|\s+$/g,"");
	return str;
}