function winalert(str){
	var tmp = document.createElement("div")
	tmp.innerHTML = str.replace(new RegExp("\n","g"),"<br>")
	alert(tmp.innerText)
	tmp.removeNode(true)
}
function winconfirm(str){
	var tmp = document.createElement("div")
	tmp.innerHTML = str.replace(new RegExp("\n","g"),"<br>")
	return confirm(tmp.innerText)
	tmp.removeNode(true)
}
function winprompt(str,val){
	var tmp = document.createElement("div")
	tmp.innerHTML = str.replace(new RegExp("\n","g"),"<br>")
	return window.prompt(tmp.innerText,val)
	tmp.removeNode(true)
}