function setCookie (name, value, expires, path, domain, secure) {
document.cookie = name + "=" + escape(value) +
((expires) ? "; expires=" + expires : "") +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
((secure) ? "; secure" : "");
}
function showImage(title,image_src,width,height){
var top = Math.floor((screen.height-height)/2);
var left = Math.floor((screen.width-width)/2);
params = "top="+top+",left="+left+",width="+width+",height="+height+",status=no,toolbar=no,menubar=no,location=no,directories=no,scrollbars=no";
popupWin = window.open("","popupWin",params);
popupWin.focus();
popupWin.document.open();
popupWin.document.write(""+title+"");
popupWin.document.write("");
popupWin.document.write("![]("+image_src+")
");
popupWin.document.close();
}