var agt = navigator.userAgent.toLowerCase();
var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));

function startup(iNum) {
	major_version = parseInt(navigator.appVersion);
	switch(iNum){
		// Do iefix function
		case 0:
			if(is_ie && major_version == 6){
				iefix();
			}
		break;
		// Do iefix and arrow scroll function
		case 1:
			if(is_ie && major_version == 6){
				iefix();
			}
			initScroll();
		break;
		// Do nothing
		default:
			//
		break;
	}
}