function style_toggle() {
	if ( readCookie('tr_style').indexOf("blue") != -1 )  {
		createCookie('tr_style', 'beige', 30);
	} else {
	  createCookie('tr_style', 'blue', 30);
	}
location.reload(false)
}

function createCookie(name,value,days) {
if (days) {
	var date = new Date();
	date.setTime(date.getTime()+(days*24*60*60*1000));
	var expires = "; expires="+date.toGMTString();
}
else expires = "";
document.cookie = name+"="+value+expires+"; path=/; domain=techreport.com";
}

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 "";
}