function chgBg(obj,color)
{
	if (document.all || document.getElementById) obj.style.backgroundColor=color;
	else if (document.layers) obj.bgColor=color;
}
function menuvalt(num,newclass)
{
	document.getElementById('menu_'+num).className=newclass;
}
function submenuvalt(num,newclass)
{
	document.getElementById('sub_'+num).className=newclass;
}
function openhtmlWindow(sourceFile, windowWidth, windowHeight, distanceTop, distancLeft,needscroll)
{
	pictureWindow = window.open(sourceFile, "plainwindow","width=" + windowWidth + ",height=" + windowHeight + ",top=" + distanceTop + ",left=" + distancLeft + ",toolbar=0,location=0,resizable=0,status=0,menubar=0,fullscreen=0,scrollbars="+needscroll+"");
	pictureWindow.focus();	
}



function show_infopanel(id,e)
{
	document.getElementById('div_infopanel_'+id).style.top = (e.clientY+10+document.body.scrollTop)+'px';
	document.getElementById('div_infopanel_'+id).style.left = (e.clientX+10+document.body.scrollLeft)+'px';
	document.getElementById('div_infopanel_'+id).style.display = 'block';
}

function hide_infopanel(id)
{
	document.getElementById('div_infopanel_'+id).style.display = 'none';
}  


function arkalk_submit()
{
	if (parseInt(document.form_arkalk.szelesseg.value) > 1000 || parseInt(document.form_arkalk.meret2.value) > 1000)
	{
		alert("Kérjük, hogy a méreteket cm-ben adja meg!");
		return false;
	}
	else
	{
		document.getElementById('div_iframe').style.display='block';
		
		if (typeof(document.getElementById('div_arkalkulator'))=='undefined' || document.getElementById('div_arkalkulator')===null)
		{
		  	
		}
		else
		{
			document.getElementById('div_arkalkulator').style.display='block';
		}	
		
		window.open('#param_1','_self');
		
		return true;
	}
}