function open_keyboard(){
	left_val=window.screen.availWidth/3;
	top_val=window.screen.availHeight/3;
	tname = "search_val";
	global_search.search_val.value='';
	win=window.open('ar_keyboard.htm?tn='+tname,'','scrollbars=no,dependent=yes,location=no,menubar=no,status=no,toolbar=no,titlebar=no,width=510,height=320,left='+left_val+',top=280');
	win.focus();
}	
function view_articles(id_ar) {
	window.open('view_article_ar.php?id='+id_ar+'','','scrollbars=yes,dependent=yes,resizable=yes,location=no,menubar=no,status=no,toolbar=no,titlebar=no,width=520,height=600,left=0,top=0');
}
function view_article_url(url) {
	window.open(url,'','scrollbars=yes,resizable=yes,dependent=yes,location=no,menubar=no,status=no,toolbar=no,titlebar=no,width=520,height=500,left=0,top=0');
}
function view_send_link(url) {
	window.open(url,'','scrollbars=yes,resizable=yes,dependent=yes,location=no,menubar=no,status=no,toolbar=no,titlebar=no,width=450,height=500,left=0,top=0');
}
function view_article_en(url) {
	window.open(url,'','scrollbars=yes,resizable=yes,dependent=yes,location=no,menubar=no,status=no,toolbar=no,titlebar=no,width=520,height=500,left=0,top=0');
}
function view_editorial(id_ar) {
	window.open('view_editorial_ar.php?id='+id_ar+'','','scrollbars=yes,dependent=yes,resizable=yes,location=no,menubar=no,status=no,toolbar=no,titlebar=no,width=520,height=600,left=0,top=0');
}
function view_reviews(id_ar) {
	window.open('view_reviews_ar.php?id='+id_ar+'','','scrollbars=yes,dependent=yes,resizable=yes,location=no,menubar=no,status=no,toolbar=no,titlebar=no,width=520,height=600,left=0,top=0');
}
function author_profile(id_en) {
	window.open('author_profile.php?id='+id_en+'','','scrollbars=yes,resizable=yes,dependent=yes,location=no,menubar=no,status=no,toolbar=no,titlebar=no,width=367,height=448,left=0,top=0');
}

function new_window(url, name, w, h,fullscreen,scrollval) {
	if(scrollval =='no')
	scrollvall='no';
	else
	scrollval='yes';

	if (window.screen) {
        if(fullscreen!=1) {	
			w = (null == w) ? 490 : w;
			h = (null == h) ? 490 : h;
		} else {
			 w = window.screen.availWidth;
    	     h = window.screen.availHeight
        }
		var windowWidth = w;
		var windowHeight = h;
		var x = (screen.availWidth - windowWidth) / 2;
		var y = (screen.availHeight - windowHeight) / 2;
		popup = window.open(url,name,"dependent,resizable=yes,scrollbars="+scrollval+",width=" + windowWidth + ",height=" + windowHeight + ",left=" + x + ",top=" + y);
		//popup.window.title='xyz';
        if (popup.focus !=null) { popup.focus(); }
	}
}