/** Validate numeric values **/

    function PopupWindow(url,winname,width,height){
		window.open(url,winname,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,copyhistory=0,width='+width+',height='+height+'')
	}


  function IsMoneyType(strString)
   //  check for valid numeric strings	
   {
   var strValidChars = "0123456789.-";
   var strChar;
   var blnResult = true;

   if (strString.length == 0) return false;

   //  test strString consists of valid characters listed above
   for (i = 0; i < strString.length && blnResult == true; i++)
      {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
   return blnResult;
   }




  function IsNumeric(strString){
   //  check for valid numeric strings
   var strValidChars = "0123456789";
   var strChar;
   var blnResult = true;
	   for (i = 0; i < strString.length && blnResult == true; i++){
		  strChar = strString.charAt(i);
		  if (strValidChars.indexOf(strChar) == -1){
			 blnResult = false;
		  }
	   }
   return blnResult
   }


	function IsDecimal(strString){
   		//  check for valid numeric strings
   		var strValidChars = "-0123456789.";
   		var strChar;
   		var blnResult = true;
	   	for (i = 0; i < strString.length && blnResult == true; i++) {
			strChar = strString.charAt(i);
		  	if (strValidChars.indexOf(strChar) == -1)	{
				blnResult = false;
		  	}
	   	}
   return blnResult
   }



   function validateZip(form,field,required){
    var field=form.elements[eval('field')];
    if(required==true){	
       if(!IsNumeric(field.value) || field.value=="" ){
		alert("Type a valid zip code ");
	 	field.focus();
		return false;
	   }
	}else {
	   if(!IsNumeric(field.value) ){
	    alert("Type a valid zip code, must be a numeric ");
	 	field.focus();
		return false;
	   }
	} 
	return true;
   }// end of validate zip

   function validateZipExt(form,field,required){
   var field=form.elements[eval('field')];	
	   if(!IsNumeric(field.value)){
		 alert("Type a valid zip code extension ");
		 field.focus();
		 return false;
	   }
	return true;
   }

   

   function validatePhoneOrFax(form,field,required){
	var areacode=form.elements[eval('field')+"_areacode"];
	var prefix=form.elements[eval('field')+"_prefix"];
	var suffix=form.elements[eval('field')+"_suffix"];
	 
    if(required==true){	
	   if(!IsNumeric(areacode.value) || areacode.value==""){
		alert("Type a valid Area code ");
		areacode.focus();
		return false;
	   }
	  
	   if(!IsNumeric(prefix.value) || prefix.value==""){
		alert("Type a valid Phone number ");
		prefix.focus();
		return false;	
	   }
	
	   if(!IsNumeric(suffix.value)|| suffix.value=="" ){
		alert("Type a valid Phone number ");
		suffix.focus();
		return false;
	   }

   }else{
	if(!IsNumeric(areacode.value) ){
	 alert("Type a valid Area code ");
	 areacode.focus();
	 return false;
	}
	if(!IsNumeric(prefix.value) ){
	 alert("Type a valid Phone number ");
	 prefix.focus();
	 return false;	
	}
	if(!IsNumeric(suffix.value)){
	 alert("Type a valid Phone number ");
	 suffix.focus();
	 return false;
	} 
  }	
  return true;
 } // end of validate phone



var isNN = (navigator.appName.indexOf("Netscape")!=-1);
  function autoTab(input,len, e) {
   var keyCode = (isNN) ? e.which : e.keyCode; 
   var filter = (isNN) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46];
   
   if(input.value.length >= len && !containsElement(filter,keyCode)) {
     input.value = input.value.slice(0, len);
     input.form[(getIndex(input)+1) % input.form.length].focus();
   }

   function containsElement(arr, ele) {
     var found = false, index = 0;
      while(!found && index < arr.length)
       if(arr[index] == ele)
        found = true;
       else
        index++;
    return found;
   }

   function getIndex(input) {
    var index = -1, i = 0, found = false;
    
     while (i < input.form.length && index == -1)
	if (input.form[i] == input)
	  index = i;
	else 
	  i++;
      return index;
   }
  return true;
 }
	function formatCurrency(num)
	{
	   // Courtesy of http://www7.brinkster.com/cyanide7/
		num = num.toString().replace(/\$|\,/g,'');
		if(isNaN(num))
		   num = "0";
		sign = (num == (num = Math.abs(num)));
		num = Math.floor(num*100+0.50000000001);
		cents = num%100;
		num = Math.floor(num/100).toString();
		if(cents<10)
		    cents = "0" + cents;
		for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
		    num = num.substring(0,num.length-(4*i+3))+','+
		          num.substring(num.length-(4*i+3));
  	    return (((sign)?'':'-') + '$' + num + '.' + cents);
	}   

  // this function will track the text area count 

   function TrackCount(fieldObj,maxChars)
	{
	 // var countField = eval("fieldObj.form."+countFieldName);
	  var diff = maxChars - fieldObj.value.length;
	
	  // Need to check & enforce limit here also in case user pastes data
	  if (diff < 0)
	  {
		fieldObj.value = fieldObj.value.substring(0,maxChars);
		diff = maxChars - fieldObj.value.length;
		
	  }
	  if(diff==0){
	   alert("Please limit the max character size to "+maxChars);
	  }
   
	}

	function LimitText(fieldObj,maxChars)
	{
	  var result = true;
	  if (fieldObj.value.length >= maxChars)
		result = false;
	  
	  if (window.event)
		window.event.returnValue = result;
	  return result;
	}
	
	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){
		   alert("Invalid E-mail ID");
		   return false;
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID");
		   return false;
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID");
		    return false;
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID");
		    return false;
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID");
		    return false;
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID");
		    return false;
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID");
		    return false;
		 }

 		 return true;					
	}
 
/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

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++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12);
	var pos1=dtStr.indexOf(dtCh);
	var pos2=dtStr.indexOf(dtCh,pos1+1);
	var strMonth=dtStr.substring(0,pos1);
	var strDay=dtStr.substring(pos1+1,pos2);
	var strYear=dtStr.substring(pos2+1);
	strYr=strYear;
	if (strDay.charAt(0)=="0" && strDay.length>1) 
	  strDay=strDay.substring(1);
	if (strMonth.charAt(0)=="0" && strMonth.length>1) 
	  strMonth=strMonth.substring(1);
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) 
		strYr=strYr.substring(1);
	}
	month=parseInt(strMonth);
	day=parseInt(strDay);
	year=parseInt(strYr);
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : mm/dd/yyyy");
		return false;
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month");
		return false;
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day");
		return false;
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear);
		return false;
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date");
		return false;
	}
  return true;
}

 

function getRandomFilter(){
   var x = new Array();
  x[0] = "progid:DXImageTransform.Microsoft.RandomDissolve()";
  x[1] = "progid:DXImageTransform.Microsoft.Iris(irisStyle=circle, motion=in, duration=1)";
  x[2] = "progid:DXImageTransform.Microsoft.Iris(irisStyle=circle, motion=out, duration=1)";
  x[3] = "progid:DXImageTransform.Microsoft.Iris(irisStyle=cross, motion=in, duration=1)";
  x[4] = "progid:DXImageTransform.Microsoft.Iris(irisStyle=cross, motion=out, duration=1)";
  x[5] = "progid:DXImageTransform.Microsoft.Iris(irisStyle=plus, motion=in, duration=1)";
  x[6] = "progid:DXImageTransform.Microsoft.Iris(irisStyle=plus, motion=out, duration=1)";
  x[7] = "progid:DXImageTransform.Microsoft.Iris(irisStyle=square, motion=in, duration=1)";
  x[8] = "progid:DXImageTransform.Microsoft.Iris(irisStyle=square, motion=out, duration=1)";
  x[9] = "progid:DXImageTransform.Microsoft.Iris(irisStyle=star, motion=in, duration=1)";
  x[10] = "progid:DXImageTransform.Microsoft.Iris(irisStyle=star, motion=out, duration=1)";
  x[11] = "progid:DXImageTransform.Microsoft.Wipe(GradientSize=.30, wipeStyle=0, motion=forward, duration=1)";
  x[12] = "progid:DXImageTransform.Microsoft.Wipe(GradientSize=.30, wipeStyle=0, motion=reverse, duration=1)";
  x[13] = "progid:DXImageTransform.Microsoft.Wipe(GradientSize=.30, wipeStyle=1, motion=forward, duration=1)";
  x[14] = "progid:DXImageTransform.Microsoft.Wipe(GradientSize=.30, wipeStyle=1, motion=reverse, duration=1)";
  x[15] = "progid:DXImageTransform.Microsoft.Fade(duration=1, overlap=1, center=0)";
  x[16] = "progid:DXImageTransform.Microsoft.Barn(orientation=horizontal, motion=out)";
  x[17] = "progid:DXImageTransform.Microsoft.Barn(orientation=horizontal, motion=in)";
  x[18] = "progid:DXImageTransform.Microsoft.Barn(orientation=vertical, motion=out)";
  x[19] = "progid:DXImageTransform.Microsoft.Barn(orientation=vertical, motion=in)";
  x[20] = "progid:DXImageTransform.Microsoft.Blinds(bands=8,direction='RIGHT')";
  x[21] = "progid:DXImageTransform.Microsoft.Blinds(bands=8,direction='LEFT')";
  x[22] = "progid:DXImageTransform.Microsoft.Blinds(bands=8,direction='UP')";
  x[23] = "progid:DXImageTransform.Microsoft.Blinds(bands=8,direction='DOWN')";
  x[24] = "progid:DXImageTransform.Microsoft.Checkerboard(squaresX=12,squaresY=8,direction='RIGHT',duration=1)";
  x[25] = "progid:DXImageTransform.Microsoft.Checkerboard(squaresX=12,squaresY=8,direction='LEFT',duration=1)";
  x[26] = "progid:DXImageTransform.Microsoft.Checkerboard(squaresX=12,squaresY=8,direction='UP',duration=1)";
  x[27] = "progid:DXImageTransform.Microsoft.Checkerboard(squaresX=12,squaresY=8,direction='DOWN',duration=1)";
  x[28] = "progid:DXImageTransform.Microsoft.Inset( )";
  x[29] = "progid:DXImageTransform.Microsoft.Pixelate(MaxSquare=5,Duration=1,Enabled=false)";
  x[30] = "progid:DXImageTransform.Microsoft.RadialWipe(wipeStyle='clock')";
  x[31] = "progid:DXImageTransform.Microsoft.RadialWipe(wipeStyle='wedge')";
  x[32] = "progid:DXImageTransform.Microsoft.RadialWipe(wipeStyle='radial')";
  x[33] = "progid:DXImageTransform.Microsoft.RandomBars(orientation='horizontal') ";
  x[34] = "progid:DXImageTransform.Microsoft.RandomBars(orientation='vertical') ";
  x[35] = "progid:DXImageTransform.Microsoft.Slide(slideStyle='HIDE', bands=1)";
  x[36] = "progid:DXImageTransform.Microsoft.Slide(slideStyle='PUSH', bands=1)";
  x[37] = "progid:DXImageTransform.Microsoft.Slide(slideStyle='SWAP', bands=1)";
  x[38] = "progid:DXImageTransform.Microsoft.Slide(slideStyle='HIDE', bands=7)";
  x[39] = "progid:DXImageTransform.Microsoft.Slide(slideStyle='PUSH', bands=7)";
  x[40] = "progid:DXImageTransform.Microsoft.Slide(slideStyle='SWAP', bands=7)";
  x[41] = "progid:DXImageTransform.Microsoft.Spiral(GridSizeX=8, GridSizeY=8)";
  x[42] = "progid:DXImageTransform.Microsoft.Spiral(GridSizeX=64, GridSizeY=64)";
  x[43] = "progid:DXImageTransform.Microsoft.Stretch(stretchStyle='hide')";
  x[44] = "progid:DXImageTransform.Microsoft.Stretch(stretchStyle='spin')";
  x[45] = "progid:DXImageTransform.Microsoft.Stretch(stretchStyle='push')";
  x[46] = "progid:DXImageTransform.Microsoft.Strips(Duration=1, Motion='leftdown')";
  x[47] = "progid:DXImageTransform.Microsoft.Strips(Duration=1, Motion='leftup')";
  x[48] = "progid:DXImageTransform.Microsoft.Strips(Duration=1, Motion='rightdown')";
  x[49] = "progid:DXImageTransform.Microsoft.Strips(Duration=1, Motion='rightup')";
  x[50] = "progid:DXImageTransform.Microsoft.Wheel(duration=1,spokes=2)";
  x[51] = "progid:DXImageTransform.Microsoft.Wheel(duration=1,spokes=4)";
  x[52] = "progid:DXImageTransform.Microsoft.Wheel(duration=1,spokes=10)";
  x[53] = "progid:DXImageTransform.Microsoft.Wheel(duration=1,spokes=20)";
  x[53] = "progid:DXImageTransform.Microsoft.zigzag(GridSizeX=16, GridSizeY=16)";
  var i=Math.round((Math.random()*53));
  return x[i];
 }