function SetWebContentHeight() {
    
    var webheader = 0;
    var pageimage = 0;
    var webfooter = 0;
    var mainheight = 0;
    var offset = 0;
    var total = offset;

    alert(total);
    if ( document.getElementById( "webheader" ) != null )
    {
        webheader = document.getElementById( "webheader" ).offsetHeight;
        total += webheader;
    }
    
    if ( document.getElementById( "pageimage" ) != null )
    {
        pageimage = document.getElementById( "pageimage" ).offsetHeight;
        total += pageimage;
    }
    
    if ( document.getElementById( "maincontainer" ) != null )
    {
        mainheight = document.getElementById( "maincontainer" ).offsetHeight;
        total += mainheight;
    }
    
    if ( document.getElementById( "webfooter" ) != null )
    {
        webfooter = document.getElementById( "webfooter" ).offsetHeight;
        total += webfooter;
    }
    
    if (total < 700)
        total = 700;
        
    document.getElementById( "container" ).style.height = String( total ) + "px";
}