function menuOn(no){
	eval('document.all.gr0'+no).src='images/linkX0'+no+'.gif'
	if (no==4){ 
		layerAc();
		}
}

function menuOff(no){
	eval('document.all.gr0'+no).src='images/link0'+no+'.gif'
	if (no==4){
		layerKapa();
	}

}

function mainOn(no){
	eval('document.all.gr0'+no).src='images/anaLinkX0'+no+'.gif'
	if (no==2){ 
		layerAc();
		}
}

function mainOff(no){
	eval('document.all.gr0'+no).src='images/anaLink0'+no+'.gif'
	if (no==2){
		layerKapa();
	}

}



function layerAc(){
	document.all.m3.style.visibility='visible'
	}

function layerKapa(){
	document.all.m3.style.visibility='hidden'
	}



function dergiOn(no){
	eval('document.all.dr0'+no).src='images/dergiLinkX0'+no+'.gif'
}

function dergiOff(no){
	eval('document.all.dr0'+no).src='images/dergiLink0'+no+'.gif'
}

function resimSec(resim, no){
	document.all.resim.value=resim
	for (n=1; n<100; n++){
		eval("document.all.hucre" + n).style.backgroundColor='';
		eval("document.all.hucre" + no).style.backgroundColor='black';
	}
	
	
}