function changefunctionarea(str){ 
	xmlHttp=GetXmlHttpObject();
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET","role.php?qid="+str,true);
	xmlHttp.send(null);
	function stateChanged(){ 
		if (xmlHttp.readyState==4){ 
			document.getElementById("sp41").innerHTML=xmlHttp.responseText;
		}
	}
}
function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}


function skill_select(){
	var str = '';	
	for(i=0 ; i<document.getElementById("searchskill[]").length ; i++){
		if(document.getElementById("searchskill[]").options[i].selected == true){
		str = str+document.getElementById("searchskill[]").options[i].value+',';
		}//if
	}//for
	var strarr = str.split(",");
	var finalstr='';
	for(j=0 ; j<strarr.length ; j++){
		if(j%2 == ""){
			finalstr = finalstr+','+strarr[j];
		}
	}
	var strlen = finalstr.length; 
	var fstr = finalstr.substring(1, strlen-1)
	//alert(fstr);
	document.getElementById("selectitskill").innerHTML=fstr;
}