// Разные функции

function addButton(Caption, speedTip, tagOpen, tagClose, sampleText) {
	Caption=escapeQuotes(Caption);
	speedTip=escapeQuotes(speedTip);
	tagOpen=escapeQuotes(tagOpen);
	tagClose=escapeQuotes(tagClose);
	sampleText=escapeQuotes(sampleText);
	document.write("<td class=EditButtons>"); 
	document.write("<a href=\"javascript:insertTags");
//	document.write("('"+tagOpen+"','"+tagClose+"','"+sampleText+"');\">");
	document.write("('"+tagOpen+"','"+tagClose+"','"+sampleText+"');\"");
	document.write("onMouseover=\"window.status='"+speedTip+"';return true\" onMouseout=\"window.status='';return true\" class=\"buttons\">");
//	document.write(Caption);
//	document.write("<img width=\"23\" height=\"22\" src=\""+imageFile+"\" border=\"0\" ALT=\""+speedTip+"\" TITLE=\""+speedTip+"\">");
    document.write("<ACRONYM TITLE='"+speedTip+"'>"+Caption+"</ACRONYM>");
	document.write("</a>"); 
	document.write("</td>"); 
	return;
}

function insertTags(tagOpen, tagClose, sampleText) {
//	var txtarea = document.editform.wpTextbox1;
	var txtarea = document.frmAddArticle.content;
;
	// IE
	if(document.selection) {
		var theSelection = document.selection.createRange().text;
		if(!theSelection) { theSelection=sampleText;}
		txtarea.focus();
		if(theSelection.charAt(theSelection.length - 1) == " "){// exclude ending space char, if any
			theSelection = theSelection.substring(0, theSelection.length - 1);
			document.selection.createRange().text = tagOpen + theSelection + tagClose + " ";
		} else {
			document.selection.createRange().text = tagOpen + theSelection + tagClose;
		}
	// Mozilla -- disabled because it induces a scrolling bug which makes it virtually unusable
	} else if(txtarea.selectionStart || txtarea.selectionStart == '0') {
 		var startPos = txtarea.selectionStart;
		var endPos = txtarea.selectionEnd;
		var scrollTop=txtarea.scrollTop;
		var myText = (txtarea.value).substring(startPos, endPos);
		if(!myText) { myText=sampleText;}
		if(myText.charAt(myText.length - 1) == " "){ // exclude ending space char, if any
			subst = tagOpen + myText.substring(0, (myText.length - 1)) + tagClose + " "; 
		} else {
			subst = tagOpen + myText + tagClose; 
		}
		txtarea.value = txtarea.value.substring(0, startPos) + subst + txtarea.value.substring(endPos, txtarea.value.length);
		txtarea.focus();
		var cPos=startPos+(tagOpen.length+myText.length+tagClose.length);
		txtarea.selectionStart=cPos;
		txtarea.selectionEnd=cPos;
		txtarea.scrollTop=scrollTop;
	// All others
	} else {
		// Append at the end: Some people find that annoying
		//txtarea.value += tagOpen + sampleText + tagClose;
		//txtarea.focus();
		var re=new RegExp("\\n","g");
		tagOpen=tagOpen.replace(re,"");
		tagClose=tagClose.replace(re,"");
		document.infoform.infobox.value=tagOpen+sampleText+tagClose;
		txtarea.focus();
	}
	// reposition cursor if possible
	if (txtarea.createTextRange) txtarea.caretPos = document.selection.createRange().duplicate();
}

function escapeQuotes(text) {
	var re=new RegExp("'","g");
	text=text.replace(re,"\\'");
	re=new RegExp('"',"g");
	text=text.replace(re,'&quot;');
	re=new RegExp("\\n","g");
	text=text.replace(re,"\\n");
	return text;
}