function site_init(){
	var layout = document.getElementById('sitelayout4');
	var colset = document.getElementById('columnset2');
	var col_1 = document.getElementById('columnset2_column1');
	var col_2 = document.getElementById('columnset2_column2');
	var col_3 = document.getElementById('page-20000003_columnset1_column1');
	var col_4 = document.getElementById('page-20000003_columnset1_column2');
	var top = document.getElementById('columnset1').offsetHeight;
	var bottom = document.getElementById('footer').offsetTop;
	var height = bottom - top - 20;
	if(layout){
		colset.style.height = height + 'px';
		col_1.style.height = height + 'px';
		col_2.style.height = height + 'px';
	}
	if(col_3){
		col_3.style.height = height-30+'px';
		col_4.style.height = height-30+'px';
	}
}
Tangora.Events.AddHandler(window, 'onload', site_init);
Tangora.Events.AddHandler(window, 'onresize', site_init);