function setLang(v) {
			var expDate = new Date()
			expDate.setTime(expDate.getTime() + (365 * 24 * 3600 * 1000))
			document.cookie = "lang=" + escape(v) + ";expires=" + expDate.toGMTString();
			window.location.reload( false );
		}
		
		function sendEgn() {
			var str = Base64.encode("egn=" + $('egn').value  + "&password=" + $('password').value + "&old=1");
			//var	url = "results.php?post="+str ;
			//new Ajax.Updater('main_content',url,false);
			var	url2 = "egn.php?post="+str ;
			new Ajax.Updater('s1',url2,false);
		}
			
		function oldResults() {
			var  str = Base64.encode("old=1");		
			var	url2 = "egn.php?post="+str ;
			new Ajax.Updater('s1',url2,false);
		}
		
		function sendDocLogin() {
			var str= Base64.encode("username=" + $('docname').value  + "&password=" + hex_md5($('docpassword').value));
			var	url = "results_doc.php?post="+str ;
			new Ajax.Updater('main_content',url,false);
			var	url2 = "doclogin.php?post="+str ;
			new Ajax.Updater('s1',url2,false);
		}
		
		function resultsDoc() {
			var	url = "results_doc.php";
			new Ajax.Updater('main_content',url,false);
		}
		
		function sendDocLogout() {
			document.cookie = "username='';expires=Thu, 01-Jan-1970 00:00:01 GMT";
			document.cookie = "logged='';expires=Thu, 01-Jan-1970 00:00:01 GMT";
			var	url = "results_doc.php" ;
			new Ajax.Updater('main_content',url,false);
			var	url2 = "doclogin.php" ;
			new Ajax.Updater('s1',url2,false);
		}
		
		function searchVisits(){
			var	url = "results_doc.php?date=" + $('date').value  + "&birthdate=" + $('birthdate').value ;
			new Ajax.Updater('main_content',url,false);
		}
		
		function loadGroup(group_id) {

			var opt = {
			    asynchronous:false,
			    onComplete: function(){
					new Effect.toggle('main_content','appear');
			    }
			};	
			new Effect.toggle('main_content','appear',{afterFinish: function(){ new Ajax.Updater('main_content','prices.php?group_id='+group_id, opt);}});
			
		}
		
		function init() {
			if (document.cookie.indexOf('username') == -1)
				loadpage(0); //home
			else
				loadpage(6); //doctors

		}