function viewobject(obj_id)
	{
		if(obj = document.getElementById(obj_id))
		{
			obj.style.display = 'block';
		}
	}

	function hideobject(obj_id)
	{
		if(obj = document.getElementById(obj_id))
		{
			obj.style.display = 'none';
		}
	}
	
	function switch_forum(type)
	{		
		if(type == 'new')
		{
			viewobject('newthread');
			hideobject('commentthread');
			hideobject('viewthread');
		}
		else if(type == 'comment')
		{   
			hideobject('newthread');
			viewobject('commentthread');
			hideobject('viewthread');
		}
		else if(type == 'view')
		{
			hideobject('newthread');
			hideobject('commentthread');
			viewobject('viewthread');
		}
		else
		{
			viewobject('newthread');
			hideobject('commentthread');
			hideobject('viewthread');		
		}
	}
	
	
	function switch_space(type)
	{		
		if(type == 'last')
		{
			viewobject('lastforum');
			hideobject('mostforum');
			hideobject('mostpost');
		}
		else if(type == 'most')
		{	
			hideobject('lastforum');
			viewobject('mostforum');
			hideobject('mostpost');
		}
		else if(type == 'most_posts')
		{
			hideobject('lastforum');
			viewobject('mostpost');
			hideobject('mostforum');
		}
		else
		{
			viewobject('lastforum');
			hideobject('mostforum');
			hideobject('mostpost');		
		}
	}

	
	function switch_helwa(type)
	{		
		switch(type)
		{
			case "today":
			viewobject('h_today');
			hideobject('h_mackup');
			hideobject('h_wedding');
			hideobject('h_sport');
			hideobject('h_home');
			break;
			
			case "mackup":
			hideobject('h_today');
			viewobject('h_mackup');
			hideobject('h_wedding');
			hideobject('h_sport');
			hideobject('h_home');
			break;
			
			case "wedding":
			hideobject('h_today');
			hideobject('h_mackup');
			viewobject('h_wedding');
			hideobject('h_sport');
			hideobject('h_home');
			break;
			
			case "sport":
			hideobject('h_today');
			hideobject('h_mackup');
			hideobject('h_wedding');
			viewobject('h_sport');
			hideobject('h_home');
			break;
			
			case "home":
			hideobject('h_today');
			hideobject('h_mackup');
			hideobject('h_wedding');
			hideobject('h_sport');
			viewobject('h_home');
			break;
			
			default:
			viewobject('h_today');
			hideobject('h_mackup');
			hideobject('h_wedding');
			hideobject('h_sport');
			hideobject('h_home');
			break;
			
		}
	}



	var defltx = "x0";
	var deflty = "y0";
	function swchUndrTwny(x)
	{
		if(defltx != x)
		{
			document.getElementById(deflty).style.display = "none";	
			deflty = "y"+(x.substring(1));
			document.getElementById(deflty).style.display = "block";
			document.getElementById(defltx).className = "tabof cls";
			defltx = x;
			document.getElementById(defltx).className = "tabon cls";
		}
		else
		{
			document.getElementById(deflty).style.display = "block";
			document.getElementById(defltx).className = "tabon cls";
		}
	}




	
	function openURL(sURL) 
	{
		opener.document.location = sURL;
	} 
	
	
	function open_vote_result(qid,aid) 
	{
		if(aid == 0)
		{
			window.open("welcomepage/BL/getvoteresult.php?qid="+qid,"vote_result","top=100,left=100,width=760,height=460,scrollbars=1");
		}
		else
		{

		window.open("welcomepage/BL/vote.php?qid="+qid+"&aid="+aid,'',"top=100,left=100,width=760,height=460,scrollbars=1");
		return false;
		}
 			
 		
	}

			
	/*function open_vote_result(qid) 
	{
 		window.open("welcomepage/BL/getvoteresult.php?qid="+qid,"Vote","top=100,left=100,width=760,height=460,scrollbars=1");
	}
	function checkForm(form)  
	{ 
		  var checked = false; 
		  var buttons = form.elements.poll; 
		  for (var i=0; i<buttons.length; i++)  
		  {  
		    if (buttons[i].checked) {  
		      checked = true; 
		      break;  
		    }  
		   } 
		   if(!checked) 
		     alert("عفواً...لم تقومي بتحديد أي من  خيارات التصويت");  
		   return checked ; 
	}*/

	function trim (str) {
		str = str.replace(/^\s+/, '');
		for (var i = str.length - 1; i > 0; i--) {
			if (/\S/.test(str.charAt(i))) {
				str = str.substring(0, i + 1);
				break;
			}
		}
		return str;
	}
	
	function checkEmail(myForm)
	{
		var x = trim(myForm.email.value);
		if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(x))
		{
		return (true);
		}
		else
		{
		window.alert("البريد الاليكتروني الذي ادخلتة غير صحيح...الرجاء التاكد من بريدك والمحاولة مرة اخرى");
		return (false);
		}
	}

function checkForm(form)  
	{ 	
	  var cookie_name = 'vote';  
	  var results = document.cookie.match ( cookie_name + '=(.*?)(;|$)' );
	  var checked = false; 
	  var buttons = form.elements.poll; 
		  
	  for (var i=0; i<buttons.length; i++)  
		  {  
		    if (buttons[i].checked) 
		    {  
		      checked = true; 
		      break;  
		    }  
		   } 
		   
		   if (results == null)
		   {
			   if(!checked)
			   { 
			      alert("عفواً...لم تقومي بتحديد أي من  خيارات التصويت");  
			   return checked ;
			   }
		    }else{
	    	alert('عفواً...لا يمكنك التصويت أكثر من مرة');
			return false;
	    }
	 }
	
function clickButton(e, buttonid){ 
	 	
	 var bt = document.getElementById(buttonid); //buttonid); 
	 if (typeof bt == 'object'){ 
	   if(navigator.appName.indexOf("Netscape")>(-1)){ 
	   //	alert(e.keyCode);
	    if (e.keyCode == 13){
	            bt.click(); 
	            return false; 
	    } 
	   } 
	   if (navigator.appName.indexOf("Microsoft Internet Explorer")>(-1)){ 
	    if (event.keyCode == 13){ 
	            bt.click(); 
	           return false; 
	    } 
	   } 
	 } 
}

 function checkSelectedAlerts(qid){
        var items = document.getElementsByTagName('input');
        var i=0;
        for (i=0;i<items.length;i++)
        {
            if (items[i].type == "radio") 
                if (items[i].checked == true) 
                {
                	var aid= new String(items[i].id);
                	aid = aid.replace("d","");
                	
					open_vote_result(qid,aid);
                   return false;
                }
                    
        }
      
        	alert("عفواً...لم تقومي بتحديد أي من  خيارات التصويت");
      
        return false;
    }

//ajax for dictionary

	function handleInfo()
	{
		if (http_request.readyState == 4) {
	      if (http_request.status == 200) {
			   result = http_request.responseText;
			   result = result.replace(/\<([^!])/g, '&lt;$1');
		       result = result.replace(/([^-])\>/g, '$1&gt;');
		       document.getElementById('dic_result').innerHTML = result;
	      }
	    }
	}

	function makePOSTRequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {s
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      
      http_request.onreadystatechange = handleInfo;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
   }		
   
   function get_ranslate()
   {
   		var translate_text = document.getElementById('translate').value;
   		poststr = 'translate_text=' + encodeURI(translate_text);
		makePOSTRequest('welcomepage/dictionary.php?word='+translate_text, poststr);
   }
   
// end ajax for dictionary