function getColumnHeight(){
	var columnOne, columnTwo, test; //rightContainer, content
	columnOne = document.getElementById('content');
	columnOneHeight = document.getElementById('content').offsetHeight;
	columnTwo = document.getElementById('rightContainer');
	columnTwoHeight = document.getElementById('rightContainer').offsetHeight;
	test = document.getElementById('test');
	
	if(columnOneHeight > columnTwoHeight){
		columnTwo.style.height = columnOneHeight  + "px";
	} else if(columnTwoHeight > columnOneHeight) {
		columnOne.style.height = columnTwoHeight - 50 + "px";
	}
}
window.onload=function(){ 
     if(document.getElementsByTagName){ 
		  getColumnHeight();
     } 
}