// This file provides the javascript for redirecting to and from different pages.
var currPage = "";
var currTowedCount = -1;
Event.observe(window, 'load', function() {currTowedCount = $F('towed_count');} , false);
function doSubmit(element) {
	var newTowedCount = parseInt(element.value);
	if (newTowedCount == currTowedCount) {
		return false;
	}
	if ( (newTowedCount == 0) && (currTowedCount == -1) ) {
		return false;
	}
	if ( (currTowedCount == 0) && (newTowedCount == -1) ) {
		return false;
	}
	var form = element.form;
	form.curr_action.value = "/quote/comp/vehicle_frame.mhtml";
	form.redirect_to.value = currPage;

	var y = getScrollXY();
	form.scrolly.value = y;

	form.submit();
	disable(form);
}
function disable(form) {
	for (i = 0; i < form.elements.length; i++) {
		var cur_obj = form.elements[i];
		cur_obj.disabled = !(cur_obj.disabled);
	}
}
function getScrollXY() {
	var scrOfY = 0;
	if( typeof( window.pageYOffset ) == 'number' ) {
		//Netscape compliant
		scrOfY = window.pageYOffset;
	} else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
		//DOM compliant
		scrOfY = document.body.scrollTop;
	} else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
		//IE6 standards compliant mode
		scrOfY = document.documentElement.scrollTop;
	}
	return scrOfY;
}