function validateRegistration()
{
	//alert('validateRegistration');
	
    var errors = '';
    
    if (document.register.first_name.value.length < 3) {
        errors += "     - First Name (minimum 3 characters)\n";
    }
    if (document.register.last_name.value.length < 3) {
        errors += "     - Last Name (minimum 3 characters)\n";
    }
    if (document.register.email.value.length < 8 ||
    	validateEmail(document.register.email.value) == false) {
        errors += "     - Email\n";
    }
    if (document.register.un.value.length < 6) {
        errors += "     - Username (minimum 6 characters)\n";
    }
    if (document.register.password.value.length == 0) {
        errors += "     - Password\n";
    }
    if (document.register.password.value.length == 0 ||
    	document.register.password.value != document.register.cpassword.value) {
        errors += "     - Password Not Confirmed\n";
    }
    
    //alert(errors);

    if (errors.length > 0) {
        alert("\nPlease Enter a Valid:\n\n" + errors);
        return false;
    } else {
        //document.register.submit;
        return true;
    }
}

function validateEmail(str)
{
    var at="@";
    var dot=".";
    var lat=str.indexOf(at);
    var lstr=str.length;
    var ldot=str.indexOf(dot);
    if (str.indexOf(at)==-1){
       return false;
    }
    if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
       return false;
    }
    if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
        return false;
    }
    if (str.indexOf(at,(lat+1))!=-1){
        return false;
    }
    if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
        return false;
    }
    if (str.indexOf(dot,(lat+2))==-1){
        return false;
    }
    if (str.indexOf(" ")!=-1){
        return false;
    }
    return true;
}

function getContent(whichLayer, contentURL)
{
    togglePlusMinus(whichLayer);

    var elem = getLayer(whichLayer);

    if (elem.style.display=='none')
    {
        elem.innerHTML = getLoading();
        elem.style.display == 'block';
        showPage(contentURL, whichLayer)
    }
    elem.style.display = (elem.style.display==''||elem.style.display=='block')?'none':'block';
}

function getLoading()
{
    return '<center><img src="/IMG/common/loading/horizontal.gif" alt="Loading"><br/>Loading...</center>';
}

function pausecomp(millis) 
{
    var date = new Date();
    var curDate = null;
    do { curDate = new Date(); } 
    while(curDate-date < millis);
}

function changeImage(imgIn)
{
	if (document.images)
	{
		document.homepageImg.src = imgIn;
	}
}