//	function isValid(vName,vType,vDescription,vRequired,vMinLength,vMaxLength)
function Validate()
{
	errMsg="";
	isValid(document.forms[0].name.value,"text","Name",true,2,50);
	if(errMsg!="")
	{
		alert(errMsg);
		document.forms[0].name.focus();
		return false;
	}
	isValid(document.forms[0].email.value,"e-mail","Email Address",true,5,50);
	if(errMsg!="")
	{
		alert(errMsg);
		document.forms[0].email.focus();
		return false;
	}
	isValid(document.forms[0].tel.value,"digit","Tel No.",true,2,15);
	if(errMsg!="")
	{
		alert(errMsg);
		document.forms[0].tel.focus();
		return false;
	}
	isValid(document.forms[0].page.selectedIndex,"dropdown","Advertisement Page",true,2,50);
	if(errMsg!="")
	{
		alert(errMsg);
		document.forms[0].page.focus();
		return false;
	}
	isValid(document.forms[0].position.selectedIndex,"dropdown","Advertisement Position",true,2,50);
	if(errMsg!="")
	{
		alert(errMsg);
		document.forms[0].position.focus();
		return false;
	}
	isValid(document.forms[0].duration.selectedIndex,"dropdown","Advertisement Duration",true,2,50);
	if(errMsg!="")
	{
		alert(errMsg);
		document.forms[0].duration.focus();
		return false;
	}
	return true;
}