function bijlagen(){
	aantal = document.getElementById('files').value;

	document.getElementById('1').style.display  = 'none';
	document.getElementById('2').style.display  = 'none';
	document.getElementById('3').style.display  = 'none';
	document.getElementById('4').style.display  = 'none';
	document.getElementById('5').style.display  = 'none';
	if(aantal > '0'){
		document.getElementById('5').style.display  = '';
	}
	if(aantal > '1'){
		document.getElementById('4').style.display  = '';
	}
	if(aantal > '2'){
		document.getElementById('3').style.display  = '';
	}
	if(aantal > '3'){
		document.getElementById('2').style.display  = '';
	}
	if(aantal > '4'){
		document.getElementById('1').style.display  = '';
	}

}



function onclick_input(id){
	document.getElementById(id).onclick='';
	document.getElementById(id).value='';
}
function onchange_input(id){
	document.getElementById(id).onkeydown='';
	document.getElementById(id).style.color="#000000";
	document.getElementById(id).onclick='';
}




	
function afleveradres(id){
	if(document.getElementById('box').checked){
		document.getElementById('afleveradres1').style.display  = '';
		document.getElementById('afleveradres2').style.display  = '';
	}
	else{
		document.getElementById('afleveradres1').style.display  = 'none';
		document.getElementById('afleveradres2').style.display  = 'none';
	}
}
function checkForm2(itemz,vars){
	if(document.getElementById('box').checked){
		itemz +=',afl_street,afl_street_nr,afl_zipcode,afl_city';
		vars +=',straat,nummer,postcode,plaats';
	}
	fields=itemz.split(",");
	vals=vars.split(",");
	error='';
	i=0;
	j=fields.length;
	
	while(i<j){
		vals[i] = vals[i].replace('_',' ');
		if(document.order[fields[i]].value==''){
			error +=fields[i]+" \n";
		}
		if(document.order[fields[i]].value==vals[i]){
			error +=fields[i]+" \n";
		}
		if(fields[i]=='aantal'){
			if(document.order[fields[i]].value>2500){
				error += "Bij een aantal van 2500 of groter, zou u contact op willen nemen met Mapfolio op info@presentatiemap.nl of bel naar 0418-652469."+"\n";
			}
		}
		//alert(nname+" "+document.order[nname].value);
		i++;
	}
	if(error==''){
		document.order.submit();
	} else {
		alert("Missende velden:\n\n"+error);
	}
}



function runsearch(){
	if(	document.main['s_nr'].value==0 &&
		document.main['s_status'].value==0 &&
		document.main['start_day'].value==0 &&
		document.main['end_day'].value==0)
	{
		gopage('list','orders','');	
	} else {
		document.main.searchit.value='yes';
		document.main.submit();	
	}
}

function checkForm(itemz){
	fields=itemz.split(",");
	error='';
	i=0;
	j=fields.length;

	while(i<j){
		nname=fields[i];
		if(document.order[nname].value==''){
			error +=nname+" \n";
		}
		if(nname=='aantal'){
			if(document.order[nname].value>2500){
				error += "Bij een aantal van 2500 of groter, zou u contact op willen nemen met Mapfolio op info@presentatiemap.nl of bel naar 0418-652469."+"\n";
			}
		}
		//alert(nname+" "+document.order[nname].value);
		i++;
	}
	if(error==''){
		document.order.submit();
	} else {
		alert("Missende velden:\n\n"+error);
	}
}
	
	
function gopage(action,group,serial){
	document.main.serial.value=serial;
	document.main.action.value=action;
	document.main.group.value=group;
	document.main.sortfield.value='';
	document.main.limitfield1.value='';
	document.main.limitvalue1.value='';
	document.main.limitfield2.value='';
	document.main.limitvalue2.value='';
	document.main.limitfield3.value='';
	document.main.limitvalue3.value='';
	document.main.limitfield4.value='';
	document.main.limitvalue4.value='';
	document.main.submit();
}

function togglesort(name){
	a=document.main.sortmode.value;
	if(a=="" || a=="UP"){
		mode="DOWN";
	} else {
		mode="UP";
	}
	document.main.sortmode.value=mode;
	document.main.sortfield.value=name;
	document.main.submit();
}

function highlight(id){
	document.getElementById(id).style.backgroundColor="#aaaaaa";
	document.getElementById(id).style.color="#ffffff";
}

function delight(id){
	document.getElementById(id).style.backgroundColor="";
	document.getElementById(id).style.color="";
}

function delimg(nr){
	act="imageaction_"+nr;
	pict="img_"+nr;
	document.main[act].value='delete';
	document.images[pict].src='img/nopic.jpg';
}

function delfile(nr){
	alert('bestand wordt verwijderd na opslag');
	act="fileaction_"+nr;
	document.main[act].value='delete';
}

function limitlist(group,lf1,lv1,lf2,lv2,lf3,lv3,lf4,lv4){
	document.main.action.value='list';
	document.main.group.value=group;
	document.main.serial.value='';	
	document.main.limitfield1.value=lf1;
	document.main.limitvalue1.value=lv1;
	document.main.limitfield2.value=lf2;
	document.main.limitvalue2.value=lv2;
	document.main.limitfield3.value=lf3;
	document.main.limitvalue3.value=lv3;
	document.main.limitfield4.value=lf4;
	document.main.limitvalue4.value=lv4;
	document.main.sortfield.value='';
	document.main.submit();
}