function resetselections()
{
	document.Webmasterform.select1.value = "";
	document.Webmasterform.select2.value = "";
	document.Webmasterform.select3.value = "";
	document.Webmasterform.select4.value = "";
	document.Webmasterform.select5.value = "";
	document.Webmasterform.select6.value = "";
	document.Webmasterform.select7.value = "";
	document.Webmasterform.select8.value = "";
	document.Webmasterform.destsel.value = "";
}

var previoussel;

function setsource(sel)
{
	var tsel = "";

	tsel = document.Webmasterform.destsel.value;
	if (tsel != "" &&  tsel != null && previoussel != null && previoussel !=sel)
	{
		alert("Please select one subject and option under it, resetting the selections...");
		resetselections();
	} else{
		switch(sel)
		{
		case 1: 
		  	document.Webmasterform.destsel.value = document.Webmasterform.select1.value;
			previoussel = sel;
		  	break;
		case 2: 
		  	document.Webmasterform.destsel.value = document.Webmasterform.select2.value;
			previoussel = sel;
		  	break;
		case 3: 
		  	document.Webmasterform.destsel.value = document.Webmasterform.select3.value;
			previoussel = sel;
		  	break;
		case 4: 
		  	document.Webmasterform.destsel.value = document.Webmasterform.select4.value;
			previoussel = sel;
		  	break;
		case 5: 
		  	document.Webmasterform.destsel.value = document.Webmasterform.select5.value;
			previoussel = sel;
		  	break;
		case 6: 
		  	document.Webmasterform.destsel.value = document.Webmasterform.select6.value;
			previoussel = sel;
		  	break;
		case 7: 
		  	document.Webmasterform.destsel.value = document.Webmasterform.select7.value;
			previoussel = sel;
		  	break;
		case 8: 
		  	document.Webmasterform.destsel.value = document.Webmasterform.select8.value;
			previoussel = sel;
		  	break;
		}
	}

}
function checkfields()
{
	var rbutton = "";
	
	rbutton = document.Webmasterform.destsel.value;
	if ( rbutton == null || rbutton == ""){
		alert("Please select a subject");
		document.Webmasterform.select1.focus();
		return false;
	} else
	{
		document.Webmasterform.submit_to.value = document.Webmasterform.destsel.value;
	}
		
	rbutton = document.Webmasterform.Comments.value;
	if ( rbutton == null || rbutton == ""){
		alert("Please enter your comments and feedback");
		document.Webmasterform.Comments.focus();
		return false;
	} 

	rbutton = document.Webmasterform.Name.value;
	if ( rbutton == null || rbutton == ""){
		alert("Please enter your name");
		document.Webmasterform.Name.focus();
		return false;
	} 

	rbutton = document.Webmasterform.submit_by.value;
	if ( rbutton == null || rbutton == ""){
		alert("Please enter contact e-mail Address");
		document.Webmasterform.submit_by.focus();
		return false;
	} else {
		if (rbutton.indexOf('@') == -1)
		{
			alert("Please enter valid E-mail Address");
			document.Webmasterform.submit_by.focus();
			return false;
		}
	}

	if (document.Webmasterform.Member.checked){
		rbutton = document.Webmasterform.MemberNumber.value;
		if ( rbutton == null || rbutton == ""){
			alert("Please enter your Member Number");
			document.Webmasterform.MemberNumber.focus();
			return false;
		}
	} 

	if (document.Webmasterform.Subscriber.checked){
		rbutton = document.Webmasterform.Institution.value;
		if ( rbutton == null || rbutton == ""){
			alert("Please enter your organization's name");
			document.Webmasterform.Institution.focus();
			return false;
		}
	} 

	if (document.Webmasterform.Author.checked){
		rbutton = document.Webmasterform.PubTitle.value;
		if ( rbutton == null || rbutton == ""){
			alert("Please enter Publication Title");
			document.Webmasterform.PubTitle.focus();
			return false;
		}
	} 
	if (document.Webmasterform.Other.checked){
		rbutton = document.Webmasterform.OtherName.value;
		if ( rbutton == null || rbutton == ""){
			alert("Please enter other info");
			document.Webmasterform.OtherName.focus();
			return false;
		}
	} 

	return true;
}