function cleanAll()
{

	window.document.getElementById("id_username").value = "";
	window.document.getElementById("id_first_name").value = "";
	window.document.getElementById("id_last_name").value = "";
	window.document.getElementById("id_password1").value = "";
	window.document.getElementById("id_password2").value = "";
	window.document.getElementById("id_email").value = "";
	window.document.getElementById("id_birth").value = "";

	return;

}

function post_to_url(path, params, method) {
	method = method || "post"; // Set method to post by default, if not specified.

	// The rest of this code assumes you are not using a library.
	// It can be made less wordy if you use one.
	var form = document.createElement("form");
	form.setAttribute("method", method);
	form.setAttribute("action", path);

	for(var key in params) {
		var hiddenField = document.createElement("input");
		hiddenField.setAttribute("type", "hidden");
		hiddenField.setAttribute("name", key);
		hiddenField.setAttribute("value", params[key]);

		form.appendChild(hiddenField);
	}

	document.body.appendChild(form);    // Not entirely sure if this is necessary
	form.submit();
}

/*
 * Image preview script 
 * powered by jQuery (http://www.jquery.com)
 * 
 * written by Alen Grakalic (http://cssglobe.com)
 * 
 * for more info visit http://cssglobe.com/post/1695/easiest-tooltip-and-image-preview-using-jquery
 *
 */
 
this.imagePreview = function(){	
	/* CONFIG */
		
		xOffset = 10;
		yOffset = 30;
		
		// these 2 variable determine popup's distance from the cursor
		// you might want to adjust to get the right result
		
	/* END CONFIG */
	$("div.preview").hover(function(e){
		$("body").append("<p id='preview'><img src='"+ this.id +"' alt='Card myps3t' /></p>");								 
		$("#preview")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px")
			.fadeIn("fast");						
    },
	function(){
		$("#preview").remove();
    });	
	$("div.preview").mousemove(function(e){
		$("#preview")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px");
	});			
};


// starting the script on page load
$(document).ready(function(){
	imagePreview();
});