function shout(a) {
	if (a == 1) {
		document.getElementById('shout_link').style.display = 'none';
		document.getElementById('shout_write').style.display = 'block';
	} else {
		document.getElementById('shout_link').style.display = 'block';
		document.getElementById('shout_write').style.display = 'none';
	}
}


function bodyonload() {
	//document.getElementById('bottom').style.top = 		document.getElementById('main').style.height = "px";
	//a = screen.height()

	h=document.getElementById('centreer').clientHeight;
	alert(h);	
	document.getElementById('bottom').style.top= h + "px";
	
}

function popup(link, w, h, scr) {
	
	if (!w) { 
		var w = "500"; 
		var h = "400";
	} 
	
	if (!scr) var scr = "no";
	
	window.open(link,"interteen","width="+w+",height="+h+",resizable,scrollbars="+scr+",status=0");
	
}


function openImg(f) {
 		f_url = 'images/content/history/' + f;  		window.open('foto_window.php?f='+f_url,"itc","width=500,height=400,resizable,scrollbars=no,status=0");
	}
	
	
	
function doeMail(naam) {
	document.write('<a href=');
	document.write('"mailto:');
	document.write(naam+'@');
	document.write('in');
	document.write('terteen');
	document.write('.');
	document.write('nl">' + naam);
	document.write('@inter');
	document.write('teen.');
	document.write('nl</a>');
}



function verzend_check(formulier, vinkje) {
	if(!vinkje.checked) { 
		alert('Je moet akkoord gaan om dit formulier te verzenden'); 
		return false; 
	} else { 
		formulier.submit();
	}
}


// power partner ideal
function setUitkomst(x) {
	// check of centen klopt
	if (document.forms.setWaarde.invoerbedrag_cent.value.length < 2) {
		// document.forms.setWaarde.melding.value = "vul s.v.p. het aantal centen in (00-99)";
		document.getElementById('invoermelding').style.display = "block";
	// check of het een getal is
	} else if (/[^\d\.]/.test(x.value)) {
		// alert('Vul het bedrag'); 
		// document.forms.setWaarde.melding.value = "Fout, vul het bedrag in euro's en in centen in";
		document.getElementById('invoermelding').style.display = "block";
		// x.value='00'; 
	} else {
		document.getElementById('invoermelding').style.display = "none";
	} 
	
	// maak ideal prijs in ct
	var e = parseInt(document.forms.setWaarde.invoerbedrag_euro.value*100) + parseInt(document.forms.setWaarde.invoerbedrag_cent.value);
	document.forms.form1.itemPrice1.value = e;
	document.forms.form1.amount.value = e;
	
	// minimaal bedrag
	min = 300;
	if (e < min) document.getElementById('invoermelding').style.display = "block";
}