// JavaScript Document

function changeStyle(obj,style) {
	if(obj.className)
		obj.className=style;
}
function isValidemail(sText) {
	var reEmail = /^(?:\w+\.?)*\w+@(?:\w+\.?)*\w+$/;
	return reEmail.test(sText);
}
function popUp(URL,w,h) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=" + w + ",height=" + h +",left = 100,top = 100');");
}