var popUpWin=0;
function popUpWindow(URLStr,selectedValue)
{
if(popUpWin)
{
if(!popUpWin.closed) popUpWin.close();
}

try
{
		var page=document.getElementById("pagenumber");
	
		if(page==null)
		{
			URLStr=URLStr;
		}
		else
		{
				if(selectedValue==1)
				{
					URLStr=URLStr + "&dg_r=" + page.value;
					//alert(URLStr);
				}
		}
}
catch(e)
{
}

popUpWin = window.open(URLStr,"popUpWin","height=700,width=960,Top=5,Left=5,status=no,toolbar=no,menubar=no,location=no,scrollbars=yes")
}


function LinkActive()
{
try
{
           	var Link =document.getElementById(pageid);		
       
			switch (pageid)
				  {
				
					case 1: { Link.src="images/tab_joinnow2.gif"; break }
					case 2: { Link.src="images/tab_internettrad2.gif"; break }
					case 3: { Link.src="images/tab_instituttrad2.gif"; break }
					case 4: { Link.src="images/tab_commisison2.gif"; break }
				
					case 5: { Link.src="images/tab_forms2.gif"; break }
					case 6: { Link.src="images/tab_faq2.gif"; break }
					case 0: { break }
					
				  }
}
catch(ex) {}
 					
       		
		
	}
	
	
function valid(form) {
  var field = form.txtEmail;
  var str = field.value;
  if (window.RegExp) {
    var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
    var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$";
    var reg1 = new RegExp(reg1str);
    var reg2 = new RegExp(reg2str);
    if (!reg1.test(str) && reg2.test(str)) {
      return true;
    }
	alert("please enter valid email address.")
    field.focus();
    field.select();
    return false;
  } else {
    if(str.indexOf("@") >= 0)
      return true;
    field.focus();
    field.select();
    return false;
  }
}