function getObj(name)
{
	if (document.getElementById)
	{
		this.obj = document.getElementById(name);
		this.style = document.getElementById(name).style;
	}
	else if (document.all)
	{
		this.obj = document.all[name];
		this.style = document.all[name].style;
	}
	else if (document.layers)
	{
		this.obj = document.layers[name];
		this.style = document.layers[name];
	}
        return this.obj;
}

function setH()
{
    obj1=document.getElementById('content');
    obj2=document.getElementById('sidebar_center');
    obj3=document.getElementById('sidebar_left');
    obj4=document.getElementById('sidebar_right');
    H1=Math.max(Math.max(obj1.offsetHeight,obj2.offsetHeight));
    H2=Math.max(Math.max(obj3.offsetHeight,obj4.offsetHeight));
    H=Math.max(Math.max(H1,H2));
    obj1.style.height=H+'px';
    obj2.style.height=H+'px';
    obj3.style.height=H+'px';
    obj4.style.height=H+'px';
}