function getArgs() { 
	//	var args = new Object(); 
	var query = location.search.substring(1); 
	var pairs = query.split("&"); 
	var value;
	for(var i = 0; i < pairs.length; i++) { 
		var pos = pairs[i].indexOf('='); 
		if (pos == -1) continue; 
		var argname = pairs[i].substring(0, pos); 
		value= pairs[i].substring(pos + 1); 
		//args[argname] = unescape(value); 	
	} 
	return value; 
} 

var my;
	
function updateDivStyle() {
	var divNum = getArgs();
	if (divNum == null) {
		divNum = 1;
	}
	step(divNum);
	my = parseInt(divNum);
}
	
function getListItem() {
	//alert(my);
	return my - 1;
}