function googleBookmark() { 
  window.open ("http://www.google.com/bookmarks/mark?op=edit&output=popup&bkmk=" + encodeURIComponent(document.location.href)+"&title="+encodeURIComponent(document.title), "googleBookmark", "left="+(window.innerWidth/2-300)+",top=0, height=600px,width=600px,resizable=1, alwaysRaised=1"); 
}      
function facebookBookmark() {
  window.open ('http://www.facebook.com/sharer.php?u='+encodeURIComponent(document.location.href)+'&t='+encodeURIComponent(document.title), "facebookBookmark", "left="+(window.innerWidth/2-300)+",top=0, height=600px,width=600px,resizable=1, alwaysRaised=1"); 
}
function diggBookmark() {
  window.open ('http://digg.com/submit?phase=2&url=' + encodeURIComponent(document.location.href), "diggBookmark", "left="+(window.innerWidth/2-300)+",top=0, height=600px,width=600px,resizable=1, alwaysRaised=1"); 
}
function myspaceBookmark(excerpt) {
  window.open ('http://www.myspace.com/index.cfm?fuseaction=postto&t='+encodeURIComponent(document.title)+'&u='+encodeURIComponent(document.location.href)+'&c='+encodeURIComponent(excerpt), "myspaceBookmark", "left="+(window.innerWidth/2-300)+",top=0, height=600px,width=600px,resizable=1, alwaysRaised=1"); 
}
function propellerBookmark() {
  window.open ('http://www.propeller.com/submit/?U='+encodeURIComponent(document.location.href)+'&T='+encodeURIComponent(document.title)+'&C='+encodeURIComponent(document.title), "propellerBookmark", "left="+(window.innerWidth/2-300)+",top=0, height=600px,width=600px,resizable=1, alwaysRaised=1"); 
}