// functions for Numeric value validation & E-mail id.
function rmspaces(x) 
{
var leftx = 0;
var rightx = x.length -1;
while ( x.charAt(leftx) == ' ') leftx++;
while ( x.charAt(rightx) == ' ') --rightx;
var q = x.substr(leftx,rightx-leftx + 1); 
if ( (leftx == x.length) && (rightx == -1) ) q ='';
return(q)
};

function isnumeric(data)
 {
 var flag = ( (rmspaces(data)).length > 0);
 var isdot = 0;
  if (flag)
  {
       	for (i=0;i<data.length && flag;i++)
 		if ( data.charAt(i) > '9' || data.charAt(i) < '0')
 		   {
 		     if (data.charAt(i) != '.' || isdot > 0)
 		        {
 		          flag = false;
			}
		       else
		        {
			   isdot = 1;
			}
 		   };
  }
 return flag
 }

function checkfield(data)
{
if (rmspaces(data) == "") return false
else return true;
};

function isemail(data)
{
var flag = false;
if (  (data.indexOf('@',0)  == -1) || (data.indexOf('\\',0)  != -1) || (data.indexOf('/',0)  != -1) ||!checkfield(data) || ( data.indexOf('.',0)  == -1 ) || ( data.indexOf('@')  == 0 ) || ( data.lastIndexOf('.') < data.lastIndexOf('@')  ) || ( data.lastIndexOf('.') == (data.length - 1)  ) ||        ( data.lastIndexOf('@')   !=   data.indexOf('@') ) || (data.indexOf(',',0)  != -1) ||  (data.indexOf(':',0)  != -1) || (data.indexOf(';',0)  != -1)  )return flag
else         {
             var temp = rmspaces(data);
             if (temp.indexOf(' ',0) != -1) flag = true;
             var d3 = temp.lastIndexOf('.') + 4;
             var d4 = temp.substring(0,d3);
             var e2 = temp.length  -  temp.lastIndexOf('.')  - 1 ;
             var i1 = temp.indexOf('@') ;
          if (  (temp.charAt(i1+1) == '.') || ( e2 > 3 )  ||  ( e2 < 2 )    ) flag = true;
          return !flag;
                   };
};
function todate(fday,fmon,fyear , tday,tmon,tyear)
{
var fromdt;
var todt;

   fm = parseInt(fmon) - 1;
   tm = parseInt(tmon) - 1;
   var fromdt = new Date(fyear,fm,fday);
   var todt = new Date(tyear,tm,tday);
 
   if (todt < fromdt)
    	    return false;
       else
    	    return true;
};
function req_eMail(e)
{
				eMail = e.value;
				if ((eMail.indexOf("@") != -1) && (eMail.indexOf(".") != -1)) 
				{
					return true;
				}
				else {
				  		return false;
					}
}

function todate(fday,fmon,fyear , tday,tmon,tyear)
{
var fromdt;
var todt;

   fm = parseInt(fmon) - 1;
   tm = parseInt(tmon) - 1;
   var fromdt = new Date(fyear,fm,fday);
   var todt = new Date(tyear,tm,tday);
 
   if (todt < fromdt)
    	    return false;
       else
    	    return true;
};

//Required textbox feild function
	function obj_textbox(objname,msg)
	{
		if(objname.value=="" || objname.value.charAt(0)==" ")
		{
			alert(msg);
			objname.value="";
			objname.focus();
			return false;
		}	
		return true;
	}
	// Required checkbox or radio feild
	function obj_checkbox_radio(objname,msg)
	{
		chk1_flag=0;
		for(i=0;i<objname.length;i++)
		{
			if(objname[i].checked==true)
			{
				chk1_flag=1;
			}
		}
		if(chk1_flag==0)
		{
			alert(msg);
			objname[0].focus();
			return false;
		}
		return true;
	}
	//Required select box feild function
	function obj_selectbox(objname,msg)
	{
		if(objname.value=="" || objname.value.charAt(0)==" " || objname.value=="0")
		{
			alert(msg);
			objname.value="";
			objname.focus();
			return false;
		}	
		return true;
	}
	// Check numeric value
	function check_numeric(objformval,msg)
	{
		if(isNaN(objformval.value))
		  {
			alert(msg);
			objformval.value="";
			objformval.focus();
			return false;
		  }
		 return true;
	}	

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 showImage(path)
{
	PositionX = 50;
	PositionY = 50;
	
	// Set these value approximately 20 pixels greater than the
	// size of the largest image to be used (needed for Netscape)
	
	defaultWidth  = 500;
	defaultHeight = 500;
	
	// Set autoclose true to have the window close automatically
	// Set autoclose false to allow multiple popup windows
	
	var AutoClose = false;
	if (parseInt(navigator.appVersion.charAt(0))>=4){
	var isNN=(navigator.appName=="Netscape")?1:0;
	var isIE=(navigator.appName.indexOf("Microsoft")!=-1)?1:0;}
	var optNN='scrollbars=no,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY;
	var optIE='scrollbars=no,width=0,height=0,left='+PositionX+',top='+PositionY;

	imageURL = path;
	if (isNN){imgWin=window.open('about:blank','',optNN);}
	if (isIE){imgWin=window.open('about:blank','',optIE);}
	s_width = screen.width;
	s_height = screen.height;
	
	with (imgWin.document)
	{
		writeln('<html><head><title>Loading Image...</title><style>body{margin:0px;}</style>');writeln('<sc'+'ript>');
		writeln('var isNN,isIE;');writeln('if (parseInt(navigator.appVersion.charAt(0))>=4){');
		writeln('isNN=(navigator.appName=="Netscape")?1:0;');writeln('isIE=(navigator.appName.indexOf("Microsoft")!=-1)?1:0;}');
		writeln('function reSizeToImage(){');
		writeln('if (isIE){');
		writeln('window.resizeTo(100,100);');
		writeln('width=100-(document.body.clientWidth-document.images[0].width);');
		writeln('height=100-(document.body.clientHeight-document.images[0].height);');
		writeln('window.resizeTo(width,height);}');
		writeln('if (isNN){');
		writeln('window.innerWidth=document.images["cLogo"].width;');writeln('window.innerHeight=document.images["cLogo"].height;}');
		writeln('}');
		
		writeln('self.moveTo(250,250)');
		writeln('function doTitle(){document.title="Photo";}');writeln('</sc'+'ript>');
		if (!AutoClose) writeln('</head><body bgcolor=ffffff scroll="no" onload="reSizeToImage();doTitle();self.focus()">')
		else writeln('</head><body bgcolor=ffffff scroll="no" onload="reSizeToImage();doTitle();self.focus()" onblur="self.close()">');
		writeln('<img name="cLogo" src='+imageURL+' style="display:block"></body></html>');
		close();
	}
}
//************* function for image popup resizing ends