// javascript to validate the search form

function chksearch(){
var agefrom = document.searchform.sks_lowage.value;
var ageto = document.searchform.sks_hiage.value;

if(agefrom == ""){
	alert("Please enter Age");
	document.searchform.sks_lowage.focus();
	return false;
}
if(ageto == "") {
	alert("Please enter age");
	document.searchform.sks_hiage.focus();
	return false;
}

if(isNaN(agefrom)){
	alert("Please enter a number for the Age From Field");
	document.searchform.sks_lowage.focus();
	return false;
}
if(isNaN(ageto)){
	alert("Please enter a number for the Age To Field");
	document.searchform.sks_hiage.focus();
	return false;
}
if(agefrom == ageto) {
	alert("Please enter a range of age from which to search");
	document.searchform.sks_lowage.focus();
	return false;
	}
if(agefrom > ageto){
	alert("Your Age from is greater than Age to for the search")
	document.searchform.sks_hiage.focus();
	return false;
	}
	
return true;
}