function b(){
    document.execCommand("Bold", false, null);
    }    
function i(){
    document.execCommand("Italic", false, null);
    }
function r(color){
    document.execCommand("ForeColor", false, "#"+color);
    }  
function font(fnt){
    document.execCommand("FontName", false, fnt);
    } 
function _fontsize(siz){
    document.execCommand("FontSize",0, siz);
    } 
function u(){
    document.execCommand("Underline", false, null);
    }
function _center(){
    document.execCommand("JustifyCenter", false, null);
    }
function _Right(){
    document.execCommand("JustifyRight", false, null);
    }
function _Left(){
    document.execCommand("JustifyLeft", false, null);
    }
function _Full(){
    document.execCommand("JustifyFull", false, null);
    }
function img()
	{
	var url=window.prompt("ادخل عنوان الصورة");
	document.execCommand("InsertImage", false, url);
	}
	
function chkNavigator(id)
{
	if(navigator.appName == 'Microsoft Internet Explorer')
	{
		document.getElementById('textPost'+id).innerText = document.getElementById('textEditDiv'+id).innerHTML;
	}
	else
	{
		document.getElementById('textPost'+id).innerHTML = document.getElementById('textEditDiv'+id).innerHTML;
	}
}
function chkNavigator1()
{
	if(navigator.appName == 'Microsoft Internet Explorer')
	{
		document.getElementById('textPost').innerText = document.getElementById('textEditDiv').innerHTML;
	}
	else
	{
		document.getElementById('textPost').innerHTML = document.getElementById('textEditDiv').innerHTML;
	}
}