function showTAB(ktora){

bName = navigator.appName;
if (bName.substring(0,9) == "Microsoft"){
			if(ktora==1) {tab1.style.width="350px";}
			else {tab1.style.width="60px";}
			if(ktora==2) {tab2.style.width="350px";}
			else {tab2.style.width="60px";}
			if(ktora==3) {tab3.style.width="350px";}
			else {tab3.style.width="60px";}
			if(ktora==4) {tab4.style.width="350px";}
			else {tab4.style.width="60px";}
			if(ktora==5) {tab5.style.width="350px";}
			else {tab5.style.width="60px";}
			if(ktora==6) {tab6.style.width="350px";}
			else {tab6.style.width="60px";}
			if(ktora==7) {tab7.style.width="350px";}
			else {tab7.style.width="60px";}
			//if(ktora==4) {n4.style.display="350px"}
		//	else {n4.style.display="60px"}
			
			
}

else {
	  		if(ktora==1) {
				//layers.document["n2"].display="hide"
				//layers.document["n1"].display="show"
				document.getElementById("tab1").style.width="350px";
				document.getElementById("tab2").style.width="60px";
				document.getElementById("tab3").style.width="60px";
				document.getElementById("tab4").style.width="60px";
				document.getElementById("tab5").style.width="60px";
				document.getElementById("tab6").style.width="60px";
				document.getElementById("tab7").style.width="60px";
			}
			if(ktora==2) {
				//layers.document["n2"].display="show"
				
				//layers.document["n1"].display="hide"
				document.getElementById("tab1").style.width="60px";
				document.getElementById("tab2").style.width="350px";
				document.getElementById("tab3").style.width="60px";
				document.getElementById("tab4").style.width="60px";
				document.getElementById("tab5").style.width="60px";
				document.getElementById("tab6").style.width="60px";
				document.getElementById("tab7").style.width="60px";
			}
			if (ktora==3) {
       document.getElementById("tab1").style.width="60px";
				document.getElementById("tab2").style.width="60px";
				document.getElementById("tab3").style.width="350px";
				document.getElementById("tab4").style.width="60px";
				document.getElementById("tab5").style.width="60px";
				document.getElementById("tab6").style.width="60px";
				document.getElementById("tab7").style.width="60px";
   }
   if (ktora==4) {
       document.getElementById("tab1").style.width="60px";
				document.getElementById("tab2").style.width="60px";
				document.getElementById("tab3").style.width="60px";
				document.getElementById("tab4").style.width="350px";
				document.getElementById("tab5").style.width="60px";
				document.getElementById("tab6").style.width="60px";
				document.getElementById("tab7").style.width="60px";
   }
   if (ktora==5) {
       document.getElementById("tab1").style.width="60px";
				document.getElementById("tab2").style.width="60px";
				document.getElementById("tab3").style.width="60px";
				document.getElementById("tab4").style.width="60px";
				document.getElementById("tab5").style.width="350px";
				document.getElementById("tab6").style.width="60px";
				document.getElementById("tab7").style.width="60px";
   }
   if (ktora==6) {
       document.getElementById("tab1").style.width="60px";
				document.getElementById("tab2").style.width="60px";
				document.getElementById("tab3").style.width="60px";
				document.getElementById("tab4").style.width="60px";
				document.getElementById("tab5").style.width="60px";
				document.getElementById("tab6").style.width="350px";
				document.getElementById("tab7").style.width="60px";
   }
   if (ktora==7) {
       document.getElementById("tab1").style.width="60px";
				document.getElementById("tab2").style.width="60px";
				document.getElementById("tab3").style.width="60px";
				document.getElementById("tab4").style.width="60px";
				document.getElementById("tab5").style.width="60px";
				document.getElementById("tab6").style.width="60px";
				document.getElementById("tab7").style.width="350px";
   }
}


		


	
		


}