var stronka="index1.php";
		var h=683;
		function zmiana() {
			stronka="index1.php";
			h=683;
			replaceContent();
		}	
		function zmiana1() {
			stronka="paintball.php";
			h=850;
			replaceContent();
		}
		function zmiana2() {
			stronka="oferta.php";
			h=600;
			replaceContent();
		}
		function zmiana4() {
			stronka="promocje.php";
			h=300;
			replaceContent();
		}
		function zmiana5() {
			stronka="regulamin.php";
			h=1900;
			replaceContent();
		}
		function zmiana6() {
			stronka="cennik.php";
			h=600;
			replaceContent();
		}
		function zmiana7() {
			stronka="kontakt.php";
			h=636;
			replaceContent();
		}
		function replaceContent() {
			document.getElementById("frame").innerHTML = "<iframe src='"+stronka+"' style='width:100%; overflow:visible; height:"+h+"px' marginwidth='0' marginheight='0' frameborder='0' scrolling='no' name='content' id='content' vspace='0' hspace='0'></iframe>";
 		}