function UpdateCookie(name,value,expires,domain,path,secure) {

var NewVal = name + '=' + escape(value) + 
((expires) ? '; expires=' + expires.toUTCString() : '') +
((domain) ? '; domain=' + domain : '') +
((path) ? '; path=' + path : '') +
((secure) ? '; secure=' + secure : '');

document.cookie = NewVal;

}

function popUp(val,w,h) {

	eval(document.cookie);

	if(document.cookie.search(/(^username=1$)/gi) != -1) {
		
		window.open("./akcio.php","","scrollbars=no,menubar=no,resize=no,width="+w+",height="+h+",status=no,titlebar=yes");
		UpdateCookie("username",val);
	
	} 
}