function increaseFontSize(s) {
   var p = document.getElementById('shownewstext');
      p.style.fontSize = s+"px"
}
function decreaseFontSize(s) {
   var p = document.getElementById('shownewstext');
      p.style.fontSize = s+"px"
}
function addBookmark(title, url) {
        if (window.sidebar) { // firefox
              window.sidebar.addPanel(title, url,"");
        } else if( document.all ) { //MSIE
                window.external.AddFavorite( url, title);
        } else {
               alert("Sorry, your browser doesn't support this");
        }
}
function insertEmoticon(tag){
	if(document.getElementById('message').value != 'متن پیام ...'){
		document.getElementById('message').value += tag;
	}else{
		document.getElementById('message').value = tag;
	}
}
function changevalue(Div,Text){
	document.getElementById(Div).value = Text;
}
function search(link){
	var KeyWord = document.getElementById('search').value;
	document.location.href = link+'search/'+KeyWord+'/';
}
function changesrc(Name,Img) {
	document.images[Name].src=Img;
}
function changeonclick(Name,Img) {
	document.images[Name].onclick=Img;
}
function comment(limk){
	window.open(limk,'comment','status=yes,scrollbars=yes,toolbar=no,menubar=no,location=no ,width=550px,height=600px');
}