function showdiv(layerke) { 
	hideall();
	
	state = 'block';
	if (document.all) { 
		eval( "document.all."+layerke+".style.display = state"); 
	} 
	
	if (document.layers) { 
		document.layers[layerke].display = 'block'; 
	} 
	if (document.getElementById &&!document.all) { 
		layerid = document.getElementById(layerke); 
		layerid.style.display = 'block'; 
	}
}

function hideall() {
	if (document.all) { 
		state = 'none';
		eval( "document.all.prodiv0.style.display = state"); 
		eval( "document.all.prodiv1.style.display = state"); 
		eval( "document.all.prodiv2.style.display = state"); 
		eval( "document.all.prodiv3.style.display = state"); 
		eval( "document.all.prodiv4.style.display = state"); 
		eval( "document.all.prodiv5.style.display = state"); 
		eval( "document.all.prodiv7.style.display = state"); 
		eval( "document.all.prodiv9.style.display = state"); 
		eval( "document.all.prodiv10.style.display = state"); 
		eval( "document.all.prodiv12.style.display = state"); 
		eval( "document.all.prodiv13.style.display = state"); 
		eval( "document.all.prodiv21.style.display = state");
		eval( "document.all.prodiv23.style.display = state");
		eval( "document.all.prodiv24.style.display = state");
		eval( "document.all.prodiv25.style.display = state");
		eval( "document.all.prodiv26.style.display = state");
		eval( "document.all.prodiv27.style.display = state");
	} 

	if (document.layers) { 
		document.layers['prodiv0'].display = 'none'; 
		document.layers['prodiv1'].display = 'none'; 
		document.layers['prodiv2'].display = 'none'; 
		document.layers['prodiv3'].display = 'none'; 
		document.layers['prodiv4'].display = 'none'; 
		document.layers['prodiv5'].display = 'none'; 
		document.layers['prodiv7'].display = 'none'; 
		document.layers['prodiv9'].display = 'none'; 
		document.layers['prodiv10'].display = 'none'; 
		document.layers['prodiv12'].display = 'none'; 
		document.layers['prodiv13'].display = 'none'; 
		document.layers['prodiv21'].display = 'none';
		document.layers['prodiv23'].display = 'none';
		document.layers['prodiv24'].display = 'none';
		document.layers['prodiv25'].display = 'none';
		document.layers['prodiv26'].display = 'none';
		document.layers['prodiv27'].display = 'none';
	} 
	if (document.getElementById &&!document.all) { 
		layerid = document.getElementById('prodiv0'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('prodiv1'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('prodiv2'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('prodiv3'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('prodiv4'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('prodiv5'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('prodiv7'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('prodiv9'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('prodiv10'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('prodiv12'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('prodiv13'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('prodiv21'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('prodiv23'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('prodiv24'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('prodiv25'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('prodiv26'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('prodiv27'); 
		layerid.style.display = 'none'; 
	}	
}


function showdiv2(layerke) { 
	hideall2();
	
	state = 'block';
	if (document.all) { 
		eval( "document.all."+layerke+".style.display = state"); 
	} 
	
	if (document.layers) { 
		document.layers[layerke].display = 'block'; 
	} 
	if (document.getElementById &&!document.all) { 
		layerid = document.getElementById(layerke); 
		layerid.style.display = 'block'; 
	}
}

function hideall2() {
	if (document.all) { 
		state = 'none';
		eval( "document.all.bookdiv1.style.display = state"); 
		eval( "document.all.bookdiv2.style.display = state"); 
		eval( "document.all.bookdiv3.style.display = state"); 
		eval( "document.all.bookdiv4.style.display = state"); 
		eval( "document.all.bookdiv5.style.display = state"); 
		eval( "document.all.bookdiv6.style.display = state"); 
		eval( "document.all.bookdiv7.style.display = state"); 
	} 

	if (document.layers) { 
		document.layers['bookdiv1'].display = 'none'; 
		document.layers['bookdiv2'].display = 'none'; 
		document.layers['bookdiv3'].display = 'none'; 
		document.layers['bookdiv4'].display = 'none'; 
		document.layers['bookdiv5'].display = 'none'; 
		document.layers['bookdiv6'].display = 'none'; 
		document.layers['bookdiv7'].display = 'none'; 
	} 
	if (document.getElementById &&!document.all) { 
		layerid = document.getElementById('bookdiv1'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('bookdiv2'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('bookdiv3'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('bookdiv4'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('bookdiv5'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('bookdiv6'); 
		layerid.style.display = 'none'; 
		layerid = document.getElementById('bookdiv7'); 
		layerid.style.display = 'none'; 

	}	
}

function showSingleDiv(divName) {
	//document.getElementById(divName).className = "visibleDiv";
	document.getElementById(divName).style.display='block';
}
function hideSingleDiv(divName) {
	//document.getElementById(divName).className = "hiddenDiv";
	document.getElementById(divName).style.display='none';
}