//CenterCompareModel.js
//
// pac5855 2004/12/10  - Moved code from CompareModel.jsp for SEO optimization project 1543
function ValidateSubmit(){
	var PrimaryModID = "";
	for(var i = 0; i < comparison_form.PrimaryModID.length; i++) {
		if (comparison_form.PrimaryModID.options[i].selected) {
			PrimaryModID += comparison_form.PrimaryModID.options[i].value;
			}
		}
		if (PrimaryModID == '') {
		alert('Please select a Primary Model.');
		document.comparison_form.PrimaryModID.focus();
		return false;
		}
	var SecondaryModID = "";
	for(var i = 0; i < comparison_form.SecondaryModID.length; i++) {
		if (comparison_form.SecondaryModID.options[i].selected) {
			SecondaryModID += comparison_form.SecondaryModID.options[i].value;
			}
		}
		if (SecondaryModID == '') {
		alert('Please select a Secondary Model.');
		document.comparison_form.SecondaryModID.focus();
		return false;
		}
	if (PrimaryModID == SecondaryModID) {
		alert('You cannot compare a model to itself. Please select another Model.');
		document.comparison_form.SecondaryModID.focus();
		return false;
	}
}