function wiew(what){
	var colorOn = "#336699";
	var colorOff = "#6699CC";
	for(i=1;i<6;i++){
		document.getElementById('m'+i+'_m').style.display = "none";
		document.getElementById('m'+i).style.backgroundColor = colorOff;
		document.getElementById('m'+i).style.color = "black";
		document.getElementById('m'+i).style.fontWeight = "normal";
	}
	var obj = document.getElementById(what).style;
	obj.backgroundColor = colorOn;
	obj.color = "#F0CC02";
	obj.fontWeight = "bold";
	document.getElementById(what+'_m').style.display = "block";
}

function new_article(){
	
var err="";

	if(document.formular.autor.value==""){
		err+="-nezadal jste svoje iniciály\n\n";
	}
	
	if(document.formular.nazev.value==""){
		err+="-nezadal jste název článku\n\n";
	}
	
	if(document.formular.text.value==""){
		err+="-nezadal jste obsah článku\n\n";
	}
	
	if(err!=""){
		alert("Při odesílání formuláře byli zjištěny tyto nedostatky:\n\n\n"+err);
		return false;
	}
	
	return true;
}

function dis(){
	if(document.getElementById("my_pic").checked){
		document.getElementById("ok").value = "yes";
		document.getElementById("pic1").disabled = false;
		document.getElementById("pic2").disabled = false;
		document.getElementById("pic3").disabled = false;
		document.getElementById("pic4").disabled = false;
		document.getElementById("pic5").disabled = false;
	}else{
		document.getElementById("ok").value = "no";
		document.getElementById("pic1").disabled = true;
		document.getElementById("pic2").disabled = true;
		document.getElementById("pic3").disabled = true;
		document.getElementById("pic4").disabled = true;
		document.getElementById("pic5").disabled = true;
	}
}




function dotextu(text) {
	text = ' <a title="maximalizovat" href="pic.php?fol=' + text + '"></a> ';
	if (document.post.article.createTextRange && document.post.article.caretPos) {
		var caretPos = document.post.article.caretPos;
		caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text + ' ' : text;
		document.post.article.focus();
	} else {
	document.post.article.value  += text;
	document.post.article.focus();
	}
}

function storeCaret(textEl) {
	if (textEl.createTextRange) textEl.caretPos = document.selection.createRange().duplicate();
}