function calculate(ry,rn) 
{
	var y = ry;
	var n = rn;
	var total=y+n;
	var ypercentage = Math.round((y/total)*100);
	var npercentage = Math.round((n/total)*100);
	
	var yesDivWidth = document.getElementById("yes");
	var noDivWidth = document.getElementById("no");
	var er = document.getElementById("yesper");
	var er2 = document.getElementById("noper");
	
	yesDivWidth.style.width = ypercentage+"%";
	noDivWidth.style.width = npercentage+"%";
	
	er.innerHTML = ypercentage+"%";
	er2.innerHTML = npercentage+"%";
	
	return (true);
}



function popUp(URL) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=640,height=480,left = 520,top = 285');");
}



function checkPalauteForm()
{
	var error = 0;
	
	var nimi = document.getElementById('nimi');
	var palaute = document.getElementById('palaute');
	
	nimi.style.background = '#ffffff';
	palaute.style.background = '#ffffff';	
	
	if(nimi.value == '' )  { error ++;  nimi.style.background = '#ffe6e7'; }
	if(palaute.value == '' )  { error ++;  palaute.style.background = '#ffe6e7'; }
	
	
	if( error > 0 ) 
	{
		return false;
	}
	else
	{
		return true;
	}
}


function updateKalenteri(link) {
	$.ajax({
	  url: link,
	  cache: false,
	  success: function(html){
	    document.getElementById("kalenteri").innerHTML = html;
	  }
	});		
}