function showmenu(id)
{
	if ( (document.getElementById(id))!=null ) 
	{ 
	
		document.getElementById(id).style.visibility="visible";
		document.getElementById(id).style.display="block";
		/*
		
		document.getElementById(elmnt).style.left="80px";
		document.getElementById(elmnt).style.top="80px";
		
		document.getElementById(elmnt).style.paddingLeft="60px";
		document.getElementById(id).style.width="400px";
		*/
	
		
	}
}

function hidemenu(id)
{
	if ( (document.getElementById(id))!=null ) 
	{ 
		document.getElementById(id).style.visibility="hidden";
		document.getElementById(id).style.display="none";
	}
}



var uusi_ikkuna
function ai(url) 
{
	
	uusi_ikkuna = window.open(url, "tuote", "resizable=1,width=520,height=500,status=1,toolbar=0,menubar=0,scrollbars=1");
	document.ai_returnValue = false;
	uusi_ikkuna.focus();
}

function vk(kp,k) { //v3.0
 document.getElementById(kp).src=k;

	//alert (kp && k);
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}



function kirjoita_luku(evt)
{
	
	if (document.all)
	{
		//alert(event.keyCode)
		if ((event.keyCode==44) || (event.keyCode==46))
		{	
			/* pilkku tai piste */
			document.keypress_returnValue = true;
		}
		else if ((event.keyCode >= 48) && (event.keyCode <= 57))
		{	
			document.keypress_returnValue = true;
		}
		else if (event.keyCode== 13)
		{	
			document.keypress_returnValue = true;
		}
		else
		{
			document.keypress_returnValue = false;
		}
	}
	else
	{
		var key = (evt) ? evt.which : event.keyCode;
		

		if ((key == 46) || (key == 44))
		{	
			/* pilkku tai piste */
			document.keypress_returnValue = true;
		}
		else if ((key == 8) || (key == 0))
		{	
			document.keypress_returnValue = true;
		}
		else if ((key >= 48) && (key <= 57))
		{	
			document.keypress_returnValue = true;
		}
		else if (key== 13)
		{	
			document.keypress_returnValue = false;
		}
		else
		{
			document.keypress_returnValue = false;
		}
	}


}

function kirjoita_kirjain(evt)
{
	if (document.all)
	{
		if ((event.keyCode >= 65) && (event.keyCode <= 91))
		{	
			document.keypress_returnValue = true;
		}
		else if ((event.keyCode >= 97) && (event.keyCode <= 122))
		{	
			document.keypress_returnValue = true;
		}
		else if ((event.keyCode >= 192) && (event.keyCode <= 255)) 
		{	
			document.keypress_returnValue = true;
		}
		else
		{
			//alert(event.keyCode)
			document.keypress_returnValue = false;
		}
		/*
		å = 229
		ö = 246
		ä = 228
		Å = 197
		Ö = 214
		Ä = 196
		*/
	}
	else
	{
		var key = (evt) ? evt.which : event.keyCode;
		if ((key == 65) || (key == 91))
		{	
			document.keypress_returnValue = true;
		}
		else if ((key >= 97) && (key <= 122))
		{	
			document.keypress_returnValue = true;
		}
		else if ((key >= 192) && (key <= 255))
		{	
			document.keypress_returnValue = true;
		}
		else
		{
			//alert(event.keyCode)
			document.keypress_returnValue = false;
		}
	}


}