function validateForm(theFormName) {
		if(theFormName == "searchbypartnumber") {
			if(document.searchbypartnumber.msdsnumber.value == "") {
				alert("Please enter a Part Number.");
				document.searchbypartnumber.msdsnumber.focus();
				return false;
			}		
		}
		else if(theFormName == "searchbyseries") {
			if(document.searchbyseries.msdsnumber.value == "") {
				alert("Please enter a Series Number.");
				document.searchbyseries.msdsnumber.focus();
				return false;
			}
		}
		else {
			alert("An error has occured in the page.");
			return false;
		}
		return true;		
	}