isNS4 = (document.layers) ? 1 : 0;
isIE4 = (document.all) ? 1 : 0;
isW3C = (document.getElementById && !document.all) ? 1 : 0;



function getCalculatedProperty(objName, property) {
     // ***** Internet Explorer 4+ DOM *****
     
     if (isIE4) {  
        docObj = document.getElementById(objName).offsetHeight;
	    return docObj + ""; 
    }
    // ***** W3C Compatible DOM (NN6, Mozilla 16, etc.) *****
    else if (isW3C) {
        docObj = document.getElementById(objName);
	    cssp = document.defaultView.getComputedStyle(docObj, "").getPropertyValue(property);
	    return (cssp == "") ? "unknown" : cssp;
    }
    // ***** Netscape Navigator 4+ DOM *****
    else if (isNS4) {
	    docObj = document.layers[objName];
	    return eval("docObj.clip." + property) + "";
    }
   
    
}

function start() { 
 var str;
 try{
    str = getCalculatedProperty('content', 'height');
    str = str.replace("px","");
  
    if (isIE4 && (navigator.userAgent.indexOf("Opera") == -1)) {
    str = str - (24);
    }else{
    str = str - (93 + 24 + 20);
    }
}catch(ex){}
 try{
    document.getElementById('content-main-normal').style.height=str+'px' ;
    }catch(ex){}
    try{
    document.getElementById('wide-col').style.height=str+'px';
    }catch(ex){}
}