var winpops; 
    var winpopfulls;

    function verifyEmail(email) {
      invalidChars = " /:,;"                       
      if (email == "") {                 
        return false
      }       
                
      for (i=0; i<invalidChars.length; i++) {                    
        badChar = invalidChars.charAt(i)
        if (email.indexOf(badChar, 0) > -1) {
          return false
        }
      }       
                
      atPos = email.indexOf("@", 1)
      if (atPos == -1) {
        return false
      }
                        
      if (email.indexOf("@", atPos+1) > -1) {
        return false
      }       
                        
      periodPos = email.indexOf(".", atPos)
      if (periodPos == -1) {
        return false
      }

      if (periodPos+3 > email.length) {
        return false
      }
      return true
    }
                
    function verifyPassword(password) {
      if (password.value == "") {
        return false
      } else if (password.length < 6) {               
        return false                      
      } else if (password.length > 10) {                 
        return false                       
      }
      return true
    }

    function openanotherpopup(url) {
      window.open(url,"","width=800,height=550,scrollbars,resizable");
    }

    function openpopup(url) {
      if(!winpops || winpops.closed){ 
        winpops=window.open(url,"","width=800,height=550,scrollbars,resizable");
      } else {   	   
        winpops.close(); 
        winpops=window.open(url,"","width=800,height=550,scrollbars,resizable");
      }
    }
    
    function openpopupfull(url) {
      if(!winpopfulls || winpopfulls.closed){ 
        winpopfulls=window.open(url,"","width=1000,height=650,menubar,status,toolbar,scrollbars,resizable");
      } else {   	   
        winpopfulls.close(); 
        winpopfulls=window.open(url,"","width=1000,height=650,menubar,status,toolbar,scrollbars,resizable");
      }
    }    
    
    function confirmDel(message, currUrl, newUrl) {
      if (confirm(message)) {
        location.replace(newUrl);
      } else {
        location.replace(currUrl);
      }
      return false;
    }
	
	
	function StartMediumWindow(page) {
OpenMediumWin = this.open(page, "CtrlMediumWindow", "toolbar=yes,menubar=yes,location=no,scrollbars=yes,resizable=yes,width=800,height=600,left=300,top=200,screenX=300,screenY=200");
}