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_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_findObj(n, d) { //v3.0
  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); 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 isEMail(s) {
   if(((s.indexOf("@")) == -1) || ((s.indexOf(".")) == -1)) {
      return true;
   }
   else {
      var x = s;
      var ctr = 0;
      var dot = 0;
      for(j = 0; j < x.length; j++) {
         if(x.charAt(j) == "@") {
            ctr++;
         }
         if(x.charAt(j) == ".") {
            dot++;
         }
      }
      if(ctr == 0 || dot == 0) {
         return true;
      }
      else {
         return false;
      }
   }
}
function checkall(objForm){
	len = objForm.elements.length;
	var i=0;
	for( i=0 ; i<len ; i++) {
		if (objForm.elements[i].type=='checkbox') {
			objForm.elements[i].checked=objForm.check_all.checked;
		}
	}
}
function isValidEmail(s) {
   var myRe;
   var myArr;
   myRe = new RegExp("\[^a-zA-Z0-9_@.,]");
   myArr=myRe.test(s);
   if(myArr) {
      return myArr;
   }
   else {
      if(s.length <= 3) {
         return true;
      }
      ch=isEMail(s);
      if(ch) {
         return true;
      }
      else {
         return false;
      }
   }
}

	
function verifyLogin(){
	
		if (document.formlogin.loginID.value=="") {
				alert("Please enter your user ID!");
				document.formlogin.loginID.focus();
				return false;
		} 
   		if (document.formlogin.password.value=="") {
   				alert("Please enter your password!");
   				document.formlogin.password.focus();
   				return false;
   		}
	return true;
}

function verifyContact(){
	
		if (document.contact.name.value=="") {
				alert("Please enter your name!");
				document.contact.name.focus();
				return false;
		} 
   		if (document.contact.from.value=="") {
   				alert("Please enter your email!");
   				document.contact.from.focus();
   				return false;
   		}
   		if (document.contact.username.value=="") {
				alert("Please enter your user name!");
				document.contact.username.focus();
				return false;
		} 
   		if (document.contact.topic.value=="") {
   				alert("Please enter a topic!");
   				document.contact.topic.focus();
   				return false;
   		}
   		if (document.contact.subject.value=="") {
				alert("Please enter a subject!");
				document.contact.subject.focus();
				return false;
		} 
   		if (document.contact.msg.value=="") {
   				alert("Please enter a message!");
   				document.contact.msg.focus();
   				return false;
   		}
	return true;
}

function verifyTechnis(){
	
		if (document.technis.name.value=="") {
				alert("Please enter your name!");
				document.technis.name.focus();
				return false;
		} 
   		if (document.technis.from.value=="") {
   				alert("Please enter your email!");
   				document.technis.from.focus();
   				return false;
   		}  		
   		if (document.technis.subject.value=="") {
				alert("Please enter a subject!");
				document.technis.subject.focus();
				return false;
		} 
   		if (document.technis.msg.value=="") {
   				alert("Please enter a message!");
   				document.technis.msg.focus();
   				return false;
   		}
	return true;
}

function changeHearFrom(){
		var t = document.getElementById("myprfHearFrom");
		
		var o_t = document.getElementById("hear_from_other");
		
		o_t.style.visibility  = ( t.value != '8' ) ? 'hidden' : 'visible';   
}

function addEvent(elm, evType, fn, useCapture)
{
	if(elm.addEventListener)
	{
		elm.addEventListener(evType, fn, useCapture);
		return true;
	} else if (elm.attachEvent) {
		var r = elm.attachEvent('on' + evType, fn);
		return r;
	} else {
		elm['on' + evType] = fn;
	}
}

// removes the square border that IE
// insists on adding to checkboxes and radio
function removeCheckBoxBorders()
{
	var el = document.getElementsByTagName("input");
	for (i=0;i<el.length;i++){
		var type = el[i].getAttribute("type");
		if((type=="checkbox")||(type=="radio")){
			el[i].style.border = "none";
		}
	}
}

addEvent(window, 'load', removeCheckBoxBorders, false);
//addEvent(window, 'load', changeHearFrom, false);