function initDefaultButton(formName) {
	var defaultButton;
	
	function hit(keyEvent) {
		if (!keyEvent)
			keyEvent = window.event;
				
		if (keyEvent.keyCode == "13") {		
			var target = keyEvent.target;
			if (!target)
				target = keyEvent.srcElement;
			
			if (target) {				
				if (target.type) {
					if (target.type.toLowerCase() == "textarea")
						return;
				}
			}
				
			if (defaultButton) {
				defaultButton.click();			
			}
		}
	}
	
	var form = document.forms[formName];
	if (form) {
		var elements = form.elements;
		if (elements) {
			for (var i = 0; i < elements.length; i++) {
				if (elements[i].type) {
					if (elements[i].type.toLowerCase() == "submit") {
						if (elements[i].id) {
							if (elements[i].id.search(/default/) != -1) {
								defaultButton = elements[i];
								break;
							}
						}
					}
				}
			}
		}
	}

	document.onkeypress = hit;
}


window.onload = function() {
	initDefaultButton("offerSearch");
}