String.prototype.trim = function() {
a = this.replace(/^[ \t]+|[ \t]+$/, '');
return a.replace(/^[ \t]+|[ \t]+$/, '');
};

function viewPhoto(strPath)	{
	window.open('assets/viewphoto.aspx?strPath=' + strPath, 'Viewver', 'width=780, height=500, scrollbars=yes, status=yes, resizable=yes')
}

function ResizePhotoViewer(window) {
	var img = document.getElementById('imgPhoto')
	var x = img.width + 50;
	var y = img.height + 175;
	
	if (screen.availWidth<x) { 
		x = screen.availWidth - 28; 
	}
	
	window.resizeTo(x,y);
}

function showEmail(strName, strDomain, strLinkText) {
	var strEmail = strName + '@' + strDomain;
	if (!strLinkText) {strLinkText = strEmail;}
	
	document.write('<a class="email" href="mailto:' + strEmail + '">' + strLinkText + '</a>');
}

function PlayFlash(src, cssclass)	{
	document.write("<object class=\"" + cssclass + "\" type=\"application/x-shockwave-flash\" data=\"" + src + "\">")
	document.write("<param name=\"movie\" value=\"" + src + "\" />")
	document.write("</object>") 
}

function HidePhoto()	{
	document.getElementById('largeimage').style.display='none';
}

function Enlarge(photoId)	{
	if (document.getElementById('largeimage').style.display=='block')	{
		document.getElementById('largeimage').style.display='none';
	}
	else	{
		document.getElementById('imglarge').src='assets/dbphoto.aspx?tablename=CE_News&ColNameData=FileData&ColNameSize=FileSize&ColNameId=cntNewsId&id=' + photoId + '&width=500';
		document.getElementById('largeimage').style.display='block';
	}
}

function Toggle(obj)	{
	if (document.getElementById(obj).style.display=='block')	{
		document.getElementById(obj).style.display='none';
	}
	else	{
		document.getElementById(obj).style.display='none';
		document.getElementById(obj).style.display='block';
	}
}

function ShowRegisterForm() {
    var registerNode = document.getElementById('registerform');

    if (registerNode.className.toString().indexOf('hide') > -1) {
        registerNode.className = registerNode.className.replace('hide', '').trim;

        var passwordNode = document.getElementById('passwordform');
        if (passwordNode.className.toString().indexOf('hide') == -1) {
            passwordNode.className = passwordNode.className + ' hide';
        }
    }
    else
    {
        registerNode.className = registerNode.className + ' hide';
    }
}

function ShowPasswordForm() {
    var passwordNode = document.getElementById('passwordform');

    if (passwordNode.className.toString().indexOf('hide') > -1) {

        passwordNode.className = passwordNode.className.replace('hide', '').trim;
        
        var registerNode = document.getElementById('registerform');
        if (registerNode.className.toString().indexOf('hide') == -1) {
            registerNode.className = registerNode.className.toString() + ' hide';
        }
    }
    else {
        passwordNode.className = passwordNode.className.toString() + ' hide';
    }
}

function confirmation(msg) {
    var answer = confirm(msg)
    if (answer)
    {
        return true;
    }
    else
    {
        return false
    }
}