function getWindowHeight() {
			var windowHeight = 0;
			
			if (typeof(window.innerHeight) == 'number') {
				windowHeight = window.innerHeight;
			
			}
			else {
				if (document.documentElement && document.documentElement.clientHeight) {
					windowHeight = document.documentElement.clientHeight;
					
				}
				else {
					if (document.body && document.body.clientHeight) {
						windowHeight = document.body.clientHeight;
						
					}
				}
			}
			return windowHeight;
		}
		
		function setFooter() {
			if (document.getElementById) {
				var windowHeight = getWindowHeight();
				if (windowHeight > 0) {
					var contentHeight = document.getElementById('content-tab').offsetHeight;
					var bodyHeight = document.getElementById('bodek').offsetHeight;
					var topHeight = document.getElementById('topheader').offsetHeight + 
									document.getElementById('topmenubg').offsetHeight;

					var a = windowHeight - topHeight;
					var b = contentHeight;
					
					var divleftElement = document.getElementById('col-left-div');
					var divrightElement = document.getElementById('col-right-div');
					divleftElement.style.height = b  + 'px';
					if (myie4)
						divrightElement.style.height = b  + 'px';
					else
						divrightElement.style.height = (b-40)  + 'px';

					
				}
			}
		}
		
		window.onload = function() {
			setFooter();
///			window.status = ' POLHAUS - Nieruchomości ';
		}
		window.onresize = function() {
			setFooter();
///			window.status = ' POLHAUS - Nieruchomości ';
		}