// JavaScript Document
function checkform1() {
	for (var i = 0; i < document.regform.elements.length-6; i++) {
		
		if (document.regform.elements[i].value == "") {
			
			var switchval = document.regform.elements[i].name;
			switch (switchval) {
				
				case "fname" :
					alert("Please complete First name!");
					break;
					
				case "lname" :
					alert("Please complete last name!");
					break;
					
				case "company" :
					alert("Please complete company/institute name!");
					break;
					
				case "address" :
					alert("Please complete address!");
					break;
					
				case "city" :
					alert("Please complete city!");
					break;
					
				case "country" :
					alert("Please complete country!");
					break;
					
				case "email1" :
					alert("Please complete email");
					break;
					
				case "email2" :
					alert("Please complete email");
					break;
			};
			return false;
			break;
		};
	};
	
	if(document.regform.email1.value != document.regform.email2.value) {
		alert("The two email address does not match!")
		return false;
	};
	
	var at = document.regform.email1.value.indexOf("@");
	if(at < 1) {
		alert("Not a valid email address!")
		return false;
	};
	
	return true;
};

/*===================================================================================*/

function checkform2() {
	
	for (var i = 0; i < document.abstractform.elements.length; i++) {
		
		if (document.abstractform.elements[i].value == "") {
			
			var switchval = document.abstractform.elements[i].name;
			switch (switchval) {
				
				case "abstractfile" :
					alert("No FILE was selected!");
					break;
					
				case "name" :
					alert("Please complete first name!");
					break;
			};
			return false;
			break;
		};
	};
	
	var fpath = (document.abstractform.abstractfile.value).toString();
	var flength = fpath.length;
	var fext = fpath.substring(flength-4,flength);
	
	if((fext != ".zip") && (fext != ".doc")) {
		alert("Only .ZIP or .DOC files are accepted!");
		return false;
	};
	return true;
};