var $ = YAHOO.util.Dom.get;
var $DOM = YAHOO.util.Dom;
var $EVENT = YAHOO.util.Event;


function addInputSubmitEvent(form, input) {
	//alert('form');
	//console.log("sss1");
    input.onkeydown = function(e) {
        e = e || window.event;
        if (e.keyCode == 13) {
            form.submit();
			//alert('submit');
			//console.log("sss2");
            return false;
        }
    };
}



$EVENT.onDOMReady(function(){
						   
						   
	var forms = document.getElementsByTagName('form');

    for (var i=0;i < forms.length;i++) {
        var inputs = forms[i].getElementsByTagName('input');

        for (var j=0;j < inputs.length;j++)
		//alert("form");
		//console.log(inputs);
            addInputSubmitEvent(forms[i], inputs[j]);
    }

						   

	right = $DOM.getElementsByClassName('yui-b', 'div');
	left = $DOM.getElementsByClassName('yui-g lines', 'div');
	//get the correct regions
	tright = $DOM.getRegion(right[1]);
	tleft = $DOM.getRegion(left[0]);
	//work out the heights
	right_height = tright['bottom'] - tright['top'];
	left_height = tleft['bottom'] - tleft['top'];
	
	
	
	if(right_height > left_height){
		
		left[0].style.height = right_height	+	"px";
		
	}
	
	
	
	
	
	var el = $('shipping-sameaddress');
	if (el){
		
		if (el.checked){
			$DOM.setStyle('fieldset-billing', 'display', 'none');
		}
		
		$EVENT.on(el, 'change', function(e){
			
			var display = this.checked ? 'none' : '';
			
			$DOM.setStyle('fieldset-billing', 'display', display);
			
		});
		
	}
	
});