// JavaScript Document

function setHeights() {


	var leftNav=document.getElementById('layLeftNav').offsetHeight;
	var contentHeight=document.getElementById('layContent').offsetHeight;
	var rightContent=document.getElementById('layContentRight').offsetHeight;
	
	//alert (leftNav + "px" + contentHeight + "px"+ rightContent + "px");
	
	if (leftNav >= contentHeight && leftNav >= rightContent) {
		document.getElementById('layContent').style.height = leftNav - 90 +'px';
		document.getElementById('layContentRightContent').style.height = leftNav - 55 +'px';
		//alert ("Got here 1");
	} 
	
	else if (contentHeight >= leftNav && contentHeight >= rightContent) {
		document.getElementById('layLeftNav').style.height = contentHeight +'px';
		document.getElementById('layContentRightContent').style.height = contentHeight - 55 +'px';
		//alert ("Got here 2");
	} 
	
	else {
		document.getElementById('layLeftNav').style.height = rightContent +'px';
		document.getElementById('layContent').style.height = rightContent - 90 +'px';
		//alert ("Got here 3");
	}
	
	var leftNav=document.getElementById('layLeftNav').offsetHeight;
	var contentHeight=document.getElementById('layContent').offsetHeight;
	var rightContent=document.getElementById('layContentRight').offsetHeight;
	
	//alert (leftNav + "px" + contentHeight + "px"+ rightContent + "px");
	
	if (contentHeight < 490) {
		document.getElementById('layLeftNav').style.height = 490 +'px';
		document.getElementById('layContent').style.height = 400 +'px';
		document.getElementById('layContentRightContent').style.height = 435 +'px';
	}
	
	//var leftNav=document.getElementById('layLeftNav').offsetHeight;
	//var contentHeight=document.getElementById('layContent').offsetHeight;
	//var rightContent=document.getElementById('layContentRight').offsetHeight;
	
	//alert (leftNav + "px" + contentHeight + "px"+ rightContent + "px");
	
}


function addEvent(obj, evType, fn){
  if (obj.addEventListener){
    obj.addEventListener(evType, fn, true);
    return true;
  } else if (obj.attachEvent){
	var r = obj.attachEvent("on"+evType, fn);
    return r;
  } else {
	return false;
  }
}

addEvent(window, "load", setHeights);
addEvent(window, "resize", setHeights);