function SwapLayer(imgObj)
{
		if(document.getElementById('block'+imgObj).style.display=='none')
		{
		    document.getElementById('block'+imgObj).style.display='block';
				document.getElementById('img'+imgObj).src='appModel/images/minus.gif';
		}
		else
		{
		    document.getElementById('block'+imgObj).style.display='none';
				document.getElementById('img'+imgObj).src='appModel/images/plus.gif';
		}
}

function SwapDetails(aObj, tableObj)
{
    if( document.getElementById(tableObj).style.display=='none' )
    {
        document.getElementById(aObj).innerHTML = '<img src="http://kasklimaat.agroswitch.nl/appModel/images/minus.gif" border="0">Verberg details';
        document.getElementById(tableObj).style.display = 'block';
    }
    else
    {
        document.getElementById(aObj).innerHTML = '<img src="http://kasklimaat.agroswitch.nl/appModel/images/plus.gif" border="0">Toon details';
        document.getElementById(tableObj).style.display = 'none';
    }
}

function checkValue(minVal,maxVal,currVal,objName)
{
    if(parseFloat(currVal)>=parseFloat(minVal) && parseFloat(currVal)<=parseFloat(maxVal))
		{
		    // Alles goed
		}
		else
		{
		    // Niet goed
				confirm('De waarde moet tussen '+minVal+' en '+maxVal+' liggen, vul een geldige waarde in');
				if(document.getElementById(objName))
				{
				    document.getElementById(objName).value='';
				}
		}
}

function catchChoice(obj)
{
    switch(obj.name)
		{
        // Assimilatie-belichting afvangen in klimaat-formulier		   
 		    case 'var[148]':
					if(obj.value == 0)
					{
					    document.getElementById('block149').style.display='none';
					    document.getElementById('block150').style.display='none';
					    document.getElementById('block151').style.display='none';
					}
					else
					{
					    document.getElementById('block149').style.display='block';
					    document.getElementById('block150').style.display='block';
					    document.getElementById('block151').style.display='block';
					}
					break;		
				
				// Schermgebruik
				case 'var[145]':
				  if(obj.value == 0)
					{
					    document.getElementById('block146').style.display='none';
					    document.getElementById('block147').style.display='none';
					}
					else
					{
					    document.getElementById('block146').style.display='block';
					    document.getElementById('block147').style.display='block';
					}
					break;	
					
				// CO2-gebruik
				case 'var[197]':
				  if(obj.value == 0)
					{
					    document.getElementById('block152').style.display='none';
					    document.getElementById('block153').style.display='none';
					    document.getElementById('block154').style.display='none';
					    document.getElementById('block155').style.display='none';
					    document.getElementById('block198').style.display='none';
					}
					else
					{
					    document.getElementById('block152').style.display='block';
					    document.getElementById('block153').style.display='block';
					    document.getElementById('block154').style.display='block';
					    document.getElementById('block155').style.display='block';
					    document.getElementById('block198').style.display='block';
					}
					break;		  
		}
}

function klimaatInit()
{
		if(document.getElementById('var[145]').value == 0)
		{
		    document.getElementById('block146').style.display='none';
				document.getElementById('block147').style.display='none'; 
		}
		
		if(document.getElementById('var[148]').value == 0)
		{
  	    document.getElementById('block149').style.display='none';
  	    document.getElementById('block150').style.display='none';
  	    document.getElementById('block151').style.display='none';
    }
		
		if(document.getElementById('var[197]').value == 0)
		{
  	    document.getElementById('block152').style.display='none';
  	    document.getElementById('block153').style.display='none';
  	    document.getElementById('block154').style.display='none';
  	    document.getElementById('block155').style.display='none';
  	    document.getElementById('block198').style.display='none';
		}
}