var change;
var shrinkdown;
function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
function setCookie(name) { 
		var days = 30;
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
		
        document.cookie= name + "=1; expires=" + expires;
} 
function grow(targetid){
	theheight=document.getElementById(targetid).offsetHeight;
	if(theheight<36){
		document.getElementById(targetid).style.height=theheight+6+'px';
	} else {
		document.getElementById(targetid).style.height=36+'px';
		clearInterval(change);
	}
}
function shrink(targetid){
	theheight=document.getElementById(targetid).offsetHeight;
	if(theheight>10) {
		document.getElementById(targetid).style.height=theheight-10+'px';
	} else {
		document.getElementById(targetid).style.height=0+'px';
		clearInterval(shrinkdown);
		
	}
	
}
function growLess(targetid){
	setCookie("closealert");
	shrinkdown=setInterval("shrink('thediv')",150);
}
function growMore(targetid){
	if(readCookie("closealert")!=1)
		change=setInterval("grow('thediv')",150);
}
function showDiv(){
	alert();
	document.getElementById('thediv').style.height='36px';
}