//Popup window for image.
function previewTemplate(url)
{
	newWindow = window.open(url,'previewWindow','status = 1, height = 800, width = 900, resizable=yes, scrollbars=yes,menubar=1');
	if (window.focus) {newWindow.focus()}
}

// Contact Us Checking
function sendMail() {
	var form = document.getElementById('contactForm');
	var email_filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	
	if(email_filter.test(form.email.value) == false) {
		alert('Please enter a valid email.');
		form.email.value = '';
		form.email.focus();
	} else if(form.name.value == '') {
		alert('Please enter your name.');
		form.name.focus();
	} else {
		return true;
	}
	
	return false;
}

//Sorting
function sorting(goURL, sortingName, sortingType) {
	
	var ip = document.createElement("INPUT");
	ip.setAttribute("type", "hidden");
	ip.setAttribute("name", "goURL");
	ip.setAttribute("id", "goURL");
	ip.setAttribute("value", goURL);
	
	var ip1 = document.createElement("INPUT");
	ip1.setAttribute("type", "hidden");
	ip1.setAttribute("name", "sortingName");
	ip1.setAttribute("id", "sortingName");
	ip1.setAttribute("value", sortingName);
	
	var ip2 = document.createElement("INPUT");
	ip2.setAttribute("type", "hidden");
	ip2.setAttribute("name", "sortingType");
	ip2.setAttribute("id", "sortingType");
	ip2.setAttribute("value", sortingType);
	
	var form = document.createElement("FORM");
	form.setAttribute("action", url + 'stepsheets/sorting/');
	form.setAttribute("id", "sortForm");
	form.setAttribute("name", "sortForm");
	form.setAttribute("method", "POST");
	
	form.appendChild(ip);
	form.appendChild(ip1);
	form.appendChild(ip2);
	
	document.getElementsByTagName("BODY")[0].appendChild(form);
	document.getElementById('sortForm').submit();

}