function ValidEmail(email){
	var re = /^\w+[\w.-]*\w+@\w+[\w.-]*\w+$/gi;
	if(re.test(email)){
		return true ;	
		
	} else {
		alert(email+" is an \n invalid email address");
		return false;
	}
}
  



function swapImg (newImgName, divn) { 
		document.map.src = newImgName;
} 


function popUp(URL, w, h) {
	day = new Date();
	id = day.getTime();
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=" + w + ",height=" + h + ",left =" + winl + ",top =" + wint + "');");
}