function Email() {
    // buils up an email address to prevent spam
	var user = 'lettings';
	var domain = 'colonia';
	var extension = '.co.uk';
	var subject = 'Contact from website';
	var email = user + '@' + domain + extension
	document.write('<a href=\"mailto:' + email + '?subject=' + subject + '\">' + email +'</a>');
}

function GenerateURL(title){
	// used as a helper to generate a URL automatically
	title = title.toLowerCase();
	title = title.replace('/','');
	title = title.replace(new RegExp(/\\/g),'');
	title = title.replace(/ /g,'-');
	if (document.getElementById("url").value == ''){
		document.getElementById("url").value = title;
	}
}

function Toggle(strObj) {
    //shows/hides an element
    if (document.getElementById(strObj).style.display == 'block') {
        document.getElementById(strObj).style.display = 'none'
    } else {
        document.getElementById(strObj).style.display = 'block'
    }
}

function CheckFormInput(obj) {
    //clears form input values for user to enter their own values
    if (obj.value == "Name" || obj.value == "Phone" || obj.value == "Email" || obj.value == "Your Message") {
        obj.value = "";
    }
}

function RequestViewing() {
    //preselects the Request a viewing option in the Subject dropdown
    //var obj = document.getElementById("ContactForm_ddlSubject");
    //obj[1].selected = "1";

    //1) show the form
    document.getElementById("divContactForm").style.display = 'block';

    //2) set the subject and hide
    try {
        var obj = document.getElementById("MainContent_ContactForm_ddlSubject");
        obj[1].selected = "1";
        obj.style.display = 'none';
    } catch (e) {

    }
}

/*function ValidateComment() {
    //validates a visitor's comment
    var valid = true;
    var error = '';
    var commentError = document.getElementById('comments-error');

    // required fields
    if (document.getElementById('name').value == '') {
        error += '<em>Name</em><br />';
        valid = false;
    }

    if (document.getElementById('email').value == '') {
        error += '<em>Email</em><br />';
        valid = false;
    }

    if (document.getElementById('comment').value == '') {
        error += '<em>Comment</em><br />';
        valid = false;
    }
    
    if (valid == false){
        error = 'Please ensure all of the following are filled in:<br />' + error;
        commentError.style.display = 'block';
        commentError.innerHTML = error;
    } else {
        commentError.style.display = 'none';
    }

    return valid;
}*/

$(function () {
    //var h = $(document).height();
    //var h = $("#content").height();
    var h = $(window).height();
    //alert(h);

    if (h < 600) {
        //set to fixed if smaller window, to prevent appearing below page
        $("#sidebar").addClass('notFixed');
    }
});