function isI(){
	return navigator.platform == "iPhone" || navigator.platform == "iPod" || navigator.platform == "iPad";
}

window.addEvent('domready', function(){
	if(document.getElementsByClassName != null){
		if(isI()){
			var flash_warn = document.getElementsByClassName("flash");
			for(var i=0; i<flash_warn.length; i++){
				flash_warn[i].style.display = "none";	
			}
		}
	}
})