function add_border(colour, sku)
{
	var cssObj = {
		'border-bottom' : '2px solid #f00'
	 
	};

	$("#"+sku).css(cssObj);	

} 


function check_account(event)
{
	if(this.value.length > 5 && $("#email_login_prompt").attr('id')) {
	
		$.get("ajax_calls.php",{
	 	"action": "check_account",
	 	"email": this.value
	 	},
	 	function(response) {
			if(response == 1) {
				
				$("#email_login_prompt").show();

				href = $("#email_login_prompt a.login").attr("href");
				
				split_href = href.split("&");
				
				if(event.target.id == "email") {
					redirect="my_account";
				}
				else if(event.target.id = "b_email") {
					redirect = "checkout";
				}
				
				split_href[1] = "redirect=" + redirect;
				
				href = split_href.join("&");
				
				$("#email_login_prompt a.login").attr("href",href);

				$('input.submit_button.').attr("disabled","disabled");
			}
			else {

				$("#email_login_prompt").hide();
				$('input.submit_button.').removeAttr("disabled");
			}
		});
	}
	else {
		$("#email_login_prompt").hide();
		$('input.submit_button.').removeAttr("disabled");		
	}
	
}