function calculateIndexCssProperties() { 

    leftHeight = document.getElementById("copy").offsetHeight;
    rightHeight = document.getElementById("formarea").offsetHeight+20;

    if(leftHeight < rightHeight) {
                
        document.getElementById("copy").style.height=document.getElementById("formarea").offsetHeight+20;
    	document.getElementById("footer").style.top=document.getElementById("copy").offsetHeight+120; 
    
    } else {
     
        document.getElementById("formarea").style.height=document.getElementById("copy").offsetHeight+0;
        document.getElementById("copy").style.height=document.getElementById("copy").offsetHeight;
    	document.getElementById("footer").style.top=document.getElementById("copy").offsetHeight+124; 
		
    }

}