function f_sc(color)
{
  var css=document.getElementById("temp");

  css.href="/style/style_"+color+".css";
  setCookie("sc",color);
}
var v=getCookie("sc");
if(v)
{
  f_sc(v);
}

function preview(obj)
{
  window.open('about:blank','','height=300,width=400,top=100,left=200,toolbar=no,menubar=no,scrollbars=no,location=no,status=no').document.write('<img src='+obj.href+' onload=window.resizeTo(this.width+40,this.height+80) >');
}

function setCookie(name, value)
{
	var expire = new Date();
	expire.setTime(expire.getTime() + 30*24*60*60*1000);
	document.cookie = name + "=" + escape(value) + "; expires=" + expire.toGMTString() + "; path=/";
}

function removeCookie(name)
{
	var expire = new Date();
	expire.setTime(expire.getTime() - 30*24*60*60*1000);
	document.cookie = name + "=" + escape('remove') + "; expires=" + expire.toGMTString() + "; path=/";
}

function getCookie(name)
{
	var search = name + "=";
	if (document.cookie.length > 0)
	{
		offset = document.cookie.indexOf(search);
		if (offset != -1)
                {
			offset += search.length;
			end = document.cookie.indexOf(";", offset); // set index of end of cookie value
			if (end == -1)
				end = document.cookie.length;
			return unescape(document.cookie.substring(offset, end));
		}
	}
	return null;
}