function openWindow(strPage, id, creditsize, eid, did) {
        var size;
        //strPage += "?";

        if (strPage=="PrintView.aspx?") {
            strPage += "Print=Yes&";
            strPage += "ID=" + id;      
            strPage = "./" + strPage;      
            size = "width=700, height=700,";
        }
        
        if (creditsize!="") {
            window.open(strPage, "", creditsize + "resizable=no,scrollbars=yes,status=no,toolbar=no, menubar=no,location=no");
        }
        else {
            window.open(strPage, "'newwindow'", size + "resizable=no,scrollbars=yes,status=no,toolbar=no, menubar=no,location=no");
        }
    }
        
    /**
     * DHTML phone number validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
     */

    // Declaring required variables
    var digits = "0123456789";
    // non-digit characters which are allowed in phone numbers
    var phoneNumberDelimiters = ".()- ";
    // characters which are allowed in international phone numbers
    // (a leading + is OK)
    var validWorldPhoneChars = phoneNumberDelimiters + "+";
    // Minimum no of digits in an international phone no.
    var minDigitsInIPhoneNumber = 10;

    function isInteger(s)
    {   var i;
        for (i = 0; i < s.length; i++)
        {   
            // Check that current character is number.
            var c = s.charAt(i);
            if (((c < "0") || (c > "9"))) return false;
        }
        // All characters are numbers.
        return true;
    }

    function stripCharsInBag(s, bag)
    {   var i;
        var returnString = "";
        // Search through string's characters one by one.
        // If character is not in bag, append to returnString.
        for (i = 0; i < s.length; i++)
        {   
            // Check that current character isn't whitespace.
            var c = s.charAt(i);
            if (bag.indexOf(c) == -1) returnString += c;
        }
        return returnString;
    }

    function checkInternationalPhone(strPhone){
        s=stripCharsInBag(strPhone,validWorldPhoneChars);
        return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
    }
        
    function echeck(str) {
        var at="@";
        var dot=".";
        var lat=str.indexOf(at);
        var lstr=str.length;
        var ldot=str.indexOf(dot);
    	
        if (str.indexOf(at)==-1){ return false;}
        if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){return false;}
        if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){return false;}
        if (str.indexOf(at,(lat+1))!=-1){return false;}
        if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){return false;}
        if (str.indexOf(dot,(lat+2))==-1){return false;}
        if (str.indexOf(" ")!=-1){return false;}
        
        return true;
    }