// Validate School, Gender and Grade drop down lists
function validateSchool(myForm)
{
	// Verify if school has been selected
	var sSchool = eval("myForm.ddlSchool");
	var myIndex = sSchool.selectedIndex;
	var selSchool = sSchool.options[myIndex].value;
	
	if (selSchool == "0") return warnError(sSchool, "Please select one school.");
	
	// Postback page with selected school
	var submitPage  = "SelectYourSchool.aspx?SID=16&School=" + selSchool;
	top.location.href = submitPage;
	return true;
}

function validateGender(myForm)
{
	// Verify if school has been selected
	var sSchool = eval("myForm.ddlSchool");
	var myIndex = sSchool.selectedIndex;
	var selSchool = sSchool.options[myIndex].value;
	
	if (selSchool == "0") return warnError(sSchool, "Please select one school.");
	
	// Verify if gender has been selected
	var sGender = eval("myForm.ddlGender");
	var myIndex = sGender.selectedIndex;
	var selGender = sGender.options[myIndex].value;
	
	if (selGender == "0") return warnError(sGender, "Please select gender.");
	
	// Postback page with selected school and gender
	var submitPage  = "SelectYourSchool.aspx?SID=16&School=" + selSchool + "&Gender=" + selGender;
	top.location.href = submitPage;
	return true;
}

function validateGrade(myForm)
{
	// Verify if school has been selected
	var sSchool = eval("myForm.ddlSchool");
	var myIndex = sSchool.selectedIndex;
	var selSchool = sSchool.options[myIndex].value;
	
	if (selSchool == "0") return warnError(sSchool, "Please select one school.");
	
	// Verify if gender has been selected
	var sGender = eval("myForm.ddlGender");
	var myIndex = sGender.selectedIndex;
	var selGender = sGender.options[myIndex].value;
	
	if (selGender == "0") return warnError(sGender, "Please select gender.");
	
	// Verify if grade has been selected
	var sGrade = eval("myForm.ddlGrade");
	var myIndex = sGrade.selectedIndex;
	var selGrade = sGrade.options[myIndex].value;
	
	if (selGrade == "0") return warnError(sGrade, "Please select grade.");
	
	// Postback page with selected school, gender and grade
	var submitPage  = "SelectYourSchool.aspx?SID=16&School=" + selSchool + "&Gender=" + selGender + "&Grade=" + selGrade;
	top.location.href = submitPage;
	return true;
}

function warnError (theField, s)
{
	theField.focus();
	alert(s);
	return false;
}