var xmlReq = null;;
     var doc = null;

    function submission(f,serv){
       var file = serv;
       var str = getFormValues(f);
       xmlReq = getXML(file,str);
    }
    function getXML(file,str){
       if (typeof window.ActiveXObject != 'undefined' ){
           doc = new ActiveXObject("Microsoft.XMLHTTP");
           doc.onreadystatechange = displayState;
//         doc.onreadystatechange = displayState;
       }else{
           doc = new XMLHttpRequest();
           doc.onload = displayState;
       }

       doc.open( "POST", file, true );
       doc.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
       doc.send(str);
       return doc;
    }
    function getFormValues(fobj,valFunc){
       var str = "";
       var valueArr = null;
       var val = "";
       var cmd = "";
       for(var i = 0;i < fobj.elements.length;i++){
           switch(fobj.elements[i].type){
               case "text":
               case "hidden":
                    if(valFunc){cmd = valFunc + "(" + 'fobj.elements[i].value' + ")";
                        val = eval(cmd)
                    }
                    str += fobj.elements[i].name +"=" + escape(fobj.elements[i].value) + "&";
               		break;
               case 'radio':
               		if (fobj.elements[i].checked) {
	                    if(valFunc){cmd = valFunc + "(" + 'fobj.elements[i].value' + ")";
    	                    val = eval(cmd)
        	            }
            	        str += fobj.elements[i].name +"=" + escape(fobj.elements[i].value) + "&";
               	    }
               		break;
               case "select-one":
                    str += fobj.elements[i].name +
                    "=" + fobj.elements[i].options[fobj.elements[i].selectedIndex].value + "&";
                    break;
           }
       }
       str = str.substr(0,(str.length - 1));
       return str;
    }
	function displayState() {

		if(doc.readyState == 4){
			responseText = doc.responseText;
			document.getElementById('mainarea').innerHTML = responseText;
	    }
	}