// various javascript things for my blog

// make an img string with a random image
function showProfilePic () {
	var rand_num = Math.round(Math.random()*40);
        rand_num++;
	document.write("<img src=\"http://www.whistledance.net/smallphotos/" + rand_num + ".jpg\" width=\"80\" />");
}

// set up the date variable for use in the side blogs
        var date = "current";
        if (location.href.indexOf("archive")!=-1) {
           var spot = location.href.lastIndexOf("/") + 1;
           date = location.href.substring(spot, spot+10);
        } 

// write out my email address 
function writeEmail (text) {
		var name = "graham.blog";
          	var domain = "gmail.com";
          	document.write('<a href=\"mailto:' + name + '@' + domain + '\">');
          	document.write(text+'</a>');
}

// display side blogs (e.g. reading/listening lists
function doSideBlog (blogname) {
		if (date=="current") { var filename="http://www.whistledance.net/" + blogname + "/current.js"; }
        	else { var filename="http://www.whistledance.net/" + blogname + "/" + date + "_archive.js"; }
        	var str= "<script language=Javascript SRC=";
        	str += filename;
        	str += "></";
                str += "script>";
        	document.write(str);
}