Event.observe(window,"load",function(){
	if(document.all) { //This means it is IE
				if($('contentHome') != null){

		
			var leftColumn = parseInt(document.getElementById('leftColumn').offsetHeight);
			var contentleft = parseInt(document.getElementById('contentleft').offsetHeight);
			var contentright = parseInt(document.getElementById('contentright').offsetHeight);
			var maxheight = (leftColumn>contentleft)?((leftColumn>contentright)?leftColumn:contentright):((contentright>contentleft)?contentright:contentleft);
			maxheight = maxheight + 'px';
			$('leftColumn').setStyle({'height' : maxheight});
			$('contentleft').setStyle({'height' : maxheight});
			$('contentright').setStyle({'height' : maxheight});


		}else if($('contentArea') != null){
		alert("not null");
		
			var subnavigation = parseInt(document.getElementById('subnavigation').offsetHeight);
			var middle_content = parseInt(document.getElementById('middle_content').offsetHeight);
			var right_content_column = parseInt(document.getElementById('right_content_column').offsetHeight);
			var maxheight = (subnavigation>middle_content)?((subnavigation>right_content_column)?subnavigation:right_content_column):((right_content_column>middle_content)?right_content_column:middle_content);
			maxheight = maxheight + 'px';
			$('subnavigation').setStyle({'height' : maxheight});
			$('middle_content').setStyle({'height' : maxheight});
			$('right_content_column').setStyle({'height' : maxheight});


		}
	}else if($('contentHome') != null){

		
			var leftColumn = parseInt(document.getElementById('leftColumn').getStyle('height'));
			var contentleft = parseInt(document.getElementById('contentleft').getStyle('height'));
			var contentright = parseInt(document.getElementById('contentright').getStyle('height'));
			var maxheight = (leftColumn>contentleft)?((leftColumn>contentright)?leftColumn:contentright):((contentright>contentleft)?contentright:contentleft);
			maxheight = maxheight + 'px';
			$('leftColumn').setStyle({'height' : maxheight});
			$('contentleft').setStyle({'height' : maxheight});
			$('contentright').setStyle({'height' : maxheight});


		}else if($('contentArea') != null){
	
		
			var subnavigation = parseInt(document.getElementById('subnavigation').getStyle('height'));
			var middle_content = parseInt(document.getElementById('middle_content').getStyle('height'));
			var right_content_column = parseInt(document.getElementById('right_content_column').getStyle('height'));
			var maxheight = (subnavigation>middle_content)?((subnavigation>right_content_column)?subnavigation:right_content_column):((right_content_column>middle_content)?right_content_column:middle_content);
			maxheight = maxheight + 'px';
			$('subnavigation').setStyle({'height' : maxheight});
			$('middle_content').setStyle({'height' : maxheight});
			$('right_content_column').setStyle({'height' : maxheight});


		}
	
});