var tmp; //var x; 
function tomaxpic(x, w) {
	if(isNaN(w)) w = x.width;
	var w1 = x.width + 5;
//	x.style.position = 'absolute';
//	x.left = 0; x.top = 0;
	x.width = w1;
	if(w1 < (1.25*w)) tmp = setTimeout(function(){tomaxpic(x,w);}, 70);
	else clearTimeout(tmp);
}
function tominpic(x, w) {
	if(isNaN(w)) w = x.width;
	var w1 = x.width - 5;
	x.width = w1;
	if(w1 > w) tmp1 = setTimeout(function(){tominpic(x,w);}, 70);
	else clearTimeout(tmp1);
}
function incr(x) {
	document.getElementById(x).style.display = 'block'; }
function decr(x) {
	document.getElementById(x).style.display = 'none'; }