function checkAlert(){
	emailCheck = document.getElementById('email').value.indexOf("@",1)
	stopCheck = document.getElementById('email').value.indexOf(".",1)
	
	if (document.getElementById('name').value.length == 0){
		window.alert('Please enter your name.');
		document.getElementById('name').focus();
		return false	}
	if ((document.getElementById('email').value.length <= 5) || (emailCheck == -1) || (stopCheck == -1)){
		window.alert('Please enter your email address.');
		document.getElementById('email').focus();
		return false	}
	if (document.getElementById('mobile').value.length == 0){
		window.alert('Please enter your mobile number.');
		document.getElementById('mobile').focus();
		return false	}
	else {
		return true
	}
}
function checkLogin(){
	if (document.getElementById('user').value.length == 0){
		window.alert('Please enter your username!!');
		document.getElementById('user').focus();
		return false
	}
	if (document.getElementById('pass').value.length == 0){
		window.alert('Please enter your password!!');
		document.getElementById('pass').focus();
		return false
	}
	else {
		return true
	}
}

function checkEmail(){
	emailCheck = document.getElementById('email').value.indexOf("@",1)
	stopCheck = document.getElementById('email').value.indexOf(".",1)
	
	if ((document.getElementById('email').value.length <= 5) || (emailCheck == -1) || (stopCheck == -1)){
		window.alert('Please enter your email address.');
		document.getElementById('email').focus();
		return false
	}
	if (!document.getElementById('risk').checked){
		window.alert('Please confirm that you have read the risk warning and disclaimer!!');
		document.getElementById('risk').focus();
		return false	
	}
	else {
		
		return true
			
	}
	
}
function openCenteredWindow(url, name, height, width) {

   var maxHeight = height
   var maxWidth = width
   var left = Math.floor( (screen.width - maxWidth) / 2);
   var top = Math.floor( (screen.height - maxHeight) / 2);

   var winParms = "top=" + top + ",left=" + left + ",height=" + maxHeight + ",width=" + maxWidth + ",scrollbars=1,locationbar=0,directories=0,resizable=1,statusbar=0,toolbar=0;"

   var win = window.open(url, name, winParms);

   if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
   return
}

function back() {
    history.go(-1);
}
function newEmail(emn,dmn,nme,cls) {
if (nme == null || nme == '') {
	nme = emn + '@' + dmn;
	}
email = '<a href="mailto:' + emn + '@' + dmn + '"';
email = email + ' class="' + cls + '">' + nme + '</a>';
document.write (email);
}
function jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}