//create onDomReady Event
window.onDomReady = initReady;
 
// Initialize event depending on browser
function initReady(fn) {
	//W3C-compliant browser	
	if(document.addEventListener) {
	document.addEventListener("DOMContentLoaded", fn, false);
	}
	//IE
	else {
		document.onreadystatechange = function(){readyState(fn)}
	}
}
 
//IE execute function
function readyState(func) {
	// DOM is ready	
	if(document.readyState == "interactive" || document.readyState == "complete") {
		func();
	}
}


//execute as soon as DOM is loaded
window.onDomReady(onReady);


//do when DOM is ready
function onReady() {
	var obj = document.getElementById('sales_region_select');
	if(obj) {
		for(var i = 0; i < obj.options.length; i++) {
			if(obj.options[i].defaultSelected == true) {
				obj.options[i].selected = true;
			}
		}
	}
}