function changeMyImage() {
		fileUrl = document.frm.img.value;
		document.images.img.src = fileUrl;

	}
	function isNotEmpty(elem) {
    var str = elem.value;
	var re = /.+/;
    if(!str.match(re)) {
        alert("Please fill in the required field!");
		elem.focus();
        return false;
    } else {
        return true;
    }
}

// Check retype password
function checkrepass(elem1,elem2) {
    if(elem1.value != elem2.value) {
        alert("Password not match! Please retype password!");
		elem2.focus();
        return false;
    } else {
        return true;
    }
}

// validates that the entry is formatted as an email address
function isEmailAddr(elem) {

    var str = elem.value;
    var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
    if (!str.match(re)) {
        alert("Verify the email address format!");
		elem.focus();
        return false;
    } else {
        return true;
    }
}

///////////////////////////////////////
function view(act,id){
 var arg= "width =550, height=300,";
 arg+="resizable=no,scrollbars=yes,";
 arg+="status=0,top=0,left=450";
 window.open("popup.php?act="+act+"&id="+id,"a",arg);
 }
function check(){
if (confirm("Are you sure?")) return true;
return false;
}
function navigate(t,choice) {
    var url = t+choice.options[choice.selectedIndex].value;
    if (url) {
        location.href = url;
    }
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}