var iCount = 500;  
function changeText(objElement,objTarget) {  
    var oTextCount = document.getElementById(objTarget);  
    cCount = objElement.value.length;  
    oTextCount.innerHTML = "" + (iCount - cCount);  
    if(cCount >500){
	var str = objElement.value;
	objElement.value = str.substr(0,500);
    }
}  

function show_form(f1,f2,f3){
		var ct_a = document.getElementById(f1);
		var ct_b = document.getElementById(f2);    
		var ct_c = document.getElementById(f3);
		ct_a.style.display="";
		ct_b.style.display="none";
		ct_c.style.display="none";
}

function valideYoutubeForm(f){	
	
	var link = document.getElementById("y_link").value;
	
	var po = link.indexOf("http://www.youtube.com/watch?v=");
	
	if(po==-1||po>0){
		alert("le lien n'est pas correct.");
		return false;
	}
	
	return true;
	
}


function valideDMForm(f){	
	
	
	var link = document.getElementById("dm_link").value;

	var po = link.indexOf("http://www.dailymotion.com/");
	
	if(po==-1||po>0){
		alert("le lien n'est pas correct.");
		return false;
	}
	
	return true;
	
}

jQuery(document).ready(function() {  
  
  var a = jQuery("div").get().reverse();
  jQuery(a[0]).remove();
});