//var busy= '<p style="text-align:center;height:3em">Please wait... <img src="img/busy.gif" alt="loading" /></p>';
//$(document).ready(function(){$("#ex3").html(busy).hide();})

function pasteQ(p,n){
	t='';x='';
	if(document.getSelection){
		t=document.getSelection()
	}
	else if(document.selection){
		t=document.selection.createRange();
		x=t.parentElement().tagName;
		t=t.text
	}
	else if(window.getSelection){
		t=window.getSelection()
	}
	if(t!=''&&x!='TEXTAREA'){
		t='[quote='+n+']'+t+'[/quote]\n';
		insAtCaret(document.forms['post']['req_message'],t)
	}
	else if(p!='')
	{
		$("#p"+p+" .postquote:last a").hide();
		$("#p"+p+" .postquote:last").append("<img id=\"busy"+p+"\" src=\"img/busy.gif\" alt=\"loading\" />");
		$.ajax({type:"GET",url:"ajax.server.php?quote="+p,dataType:"text",success:
			function(d){
				insAtCaret(document.forms['post']['req_message'],d);
				$("#busy"+p).hide();
				$("#p"+p+" .postquote:last a").show();
				 expandField('#req_message', 50);
			}
		})
	}
}

function pasteN(t){
	o=document.forms['post']['req_message'];
	if(t!=''&&o)
		insAtCaret(o,"[b]"+t+"[/b]\n");
}

function insAtCaret(o,s){
	o.focus();
	if(typeof(document.selection)!='undefined'){
		r=document.selection.createRange();
		if(r.parentElement()!=o)
			return;
		r.text=s;
		r.select();
	}
	else if(typeof(o.selectionStart)!='undefined'){
		st=o.selectionStart;
		o.value=o.value.substr(0,st)+s+o.value.substr(o.selectionEnd,o.value.length);
		st+=s.length;
		o.setSelectionRange(st,st);
	}
	else 
		o.value+=s;
	o.focus();
}

function expandField(field,height) {
	$(field).height($(field).height()+height)
}