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function fbs_click(){u=location.href;t=document.title;window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t),'sharer','toolbar=0,status=0,width=626,height=436');return false;}
function getElementTop(Elem){if(document.getElementById){var elem=document.getElementById(Elem);}else if(document.all){var elem=document.all[Elem];}
yPos=elem.offsetTop;tempEl=elem.offsetParent;while(tempEl!=null){yPos+=tempEl.offsetTop;tempEl=tempEl.offsetParent;}
return yPos;}
function getWindowHeight(){var windowHeight=0;if(typeof(window.innerHeight)=='number'){windowHeight=window.innerHeight;}
else{if(document.documentElement&&document.documentElement.clientHeight){windowHeight=document.documentElement.clientHeight;}
else{if(document.body&&document.body.clientHeight){windowHeight=document.body.clientHeight;}}}
return windowHeight;}
function setFooter(){if(document.getElementById){var windowHeight=getWindowHeight();if(windowHeight>0){var contentHeight=document.getElementById('content').offsetHeight;var navHeight=document.getElementById('nav').offsetHeight;var footerElement=document.getElementById('footer');var footerHeight=footerElement.offsetHeight;var navElement=document.getElementById('nav');var navTop=getElementTop('nav');var contentTop=getElementTop('content');footerElement.style.position='absolute';if(navHeight-contentHeight>=0){footerElement.style.top=(navTop+navHeight)+'px';contentHeight=navHeight;document.getElementById('content').style.height=navHeight;}
if(contentHeight-navHeight>0){footerElement.style.top=(contentTop+contentHeight)+150+'px';navElement.style.height=contentHeight+150;}}}}
function clearText(thefield){if(thefield.defaultValue==thefield.value)
thefield.value=""}
window.onload=function(){setFooter();}
window.onresize=function(){setFooter();}