var curField = '2';
function selectcontrol(thisfield,nextField,len)

	{	
	//alert(thisfield.name);
	//alert(curField);		
	if (curField==thisfield.name) {
			if (thisfield.value.length == len )
			{
			nextField.focus()
			};	
	} 	
	else 
	{
	curField = thisfield.name;
	}
}

function chknumeric()
{

  if ((event.keyCode < 48 || event.keyCode > 57) && event.keyCode!=46 && event.keyCode !=13) 
	{  event.keyCode = 8;
      alert("Please Enter Numeric Value Only.");
	} 	
}

function textchanged(oSource)
{
var sNewString = ''
var numval =0
    sSave = window.clipboardData.getData('Text', sNewString);
    numval=Number(sSave);
    if (isNaN(sSave))
    {
       alert('Please Enter Numeric Text Only')
       event.returnValue= false;
    }
    else
    {
       event.returnValue = true;
    }
    
}

function isBlank(s)
{
	for(i=0;i<s.length;i++)
	{
		if(s.charAt(i)!=" ")
			return false;
	}
	return true;
}

function compareDates(dtstr1,dtstr2)
{
   var dtarr = dtstr1.split("/");
   
   var month = dtarr[1]; 
   var day   =  dtarr[0]; 
   var year  = dtarr[2]; 

   var date1 = new Date(month+"/"+day+"/"+year);
   
   var dtarr = dtstr2.split("/");
   
   var month = dtarr[1];
   var day =  dtarr[0];
   var year = dtarr[2];
  
   var date2 = new Date(month+"/"+day+"/"+year);
   
   if(date1 == date2)
	return 0;
   if(date1 > date2)
	return 1;
   else
	return -1;
}

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_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_findObj(n, d) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); 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 replaceAll(str, replacements)
{
    for ( i = 0; i < replacements.length; i++ ) {
        var idx = str.indexOf( replacements[i][0] );

        while ( idx > -1 ) {
            str = str.replace( replacements[i][0], replacements[i][1] ); 
            idx = str.indexOf( replacements[i][0] );
        }

    }
    return str;
}

function CheckValidString(controlid)
 {
    var strValue =document.getElementById(controlid).value;

    //var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789@.";
    var checkNotAllowed = ";,--,/* ... */,xp_,',;'declare,'declare,EXEC(@S);--,NVARCHAR(4000);,.js,.exe,cast(,VARCHAR(4000);,dotta11.cn,char(,*,>,<" 
    var CheckString = new String(checkNotAllowed)
    ChkArr = CheckString.split(",")
	
    var checkStr = escape(strValue)
    
    checkStr = unescape(replaceAll(checkStr,[["%0D%0A",""],["%0D",""],["%OA",""],["%20",""],["%5C",""]]))
    	
    var allValid = true;
    
    for (i = 0;  i < ChkArr.length;  i++)
	{
	    MyString = new String(checkStr)
	    if(MyString.indexOf(ChkArr[i]) >= 0)
	    {
	        allValid = false;
	        break;
	    }
    }
    
    
//    for (i = 0;  i < checkStr.length;  i++)
//	    {
//		    ch = checkStr.charAt(i);
//		    for (j = 0;  j < checkOK.length;  j++)
//		    if (ch == checkOK.charAt(j))
//		    break;
//		    if (j == checkOK.length)
//		    {
//			    allValid = false;
//			    break;
//		    }
//	    }
	    if(!allValid)
        {
            document.getElementById(controlid).value ="";
           alert("Please Enter Valid Alphabets And Numerals ")
            return false;
        }
	return allValid;
 }
 
 function CheckEnterKey(controlid)
 {
    if(event.keyCode == 13)
    {
        if(CheckValidString(controlid) == false)
        {
            event.keyCode = 8;
            return false
        }
        else
            return true
    }
 }