function dropBoxSubmit(e){
	window.location = document.getElementById('siteSearchByPrice').getElementsByTagName('select')[0].value;
	return false;
}

function dropBoxChange(e){
	if (this.value !== '0'){
		window.location = this.value;
	}
}

function init(){
	var jumpBox	= document.getElementById('siteSearchByPrice');
	jumpBox.onsubmit = dropBoxSubmit;
	
	var jumpBoxes = jumpBox.getElementsByTagName('select');
	for (var i=0; i<jumpBoxes.length; i++){
		jumpBoxes[i].onchange = dropBoxChange;
	}
}

window.onload = function(oldLoad){
	return function(){
		 if (typeof(oldLoad) == 'function') oldLoad();
		init();
	}
}(window.onload);