/*
########################################
## Created By: sanjeev lahariya
## Creation Date: 08:10:2007
########################################

########################################
## Purpose of file: 
## All javascript function written in this file
*/
function IsNumeric(sText)
{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;
    for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      	Char = sText.charAt(i); 
      	if (ValidChars.indexOf(Char) == -1) 
      	{
         	IsNumber = false;
        }
        if (Char =='.' && ValidChars.indexOf(Char)!=ValidChars.lastIndexOf(Char))
        {
	        IsNumber=false;
        }
      }
   return IsNumber;   
}

/* function for file extention validition */
function validateFileExtension(fld,type) 
{
	
	switch(type)                      
	{

		case 'picture':
			if(!/(\.png|\.PNG|\.gif|\.GIF|\.jpg|\.JPG|\.jpeg|\.JPEG|\.giff|\.GIFF)$/i.test(fld)) {
				return false;
			}
			break;
		case 'pdf':
			if(!/(\.pdf|\.PDF)$/i.test(fld)) {
				return false;
			}	
			break;                       
		case 'mp3':
			if(!/(\.mp3|\.MP3|\.swf|\.SWF|\.mpeg|\.MPEG|\.wmv|\.WMV|\.wma)$/i.test(fld)) {
				return false;
			}	
			break;
		case 'video':
			if(!/(\.flv)$/i.test(fld)) {
				return false;
			}	
			break;	
			case 'videoflash':
			if(!/(\.flv|\.FLV)$/i.test(fld)) {
				return false;
			}	
			break;
		default:
			alert('Please specify a valid file extension');
			return false	
	}
	return true;
}
/* validate page select for paging*/
	function validate_page_select(page_name,page_value,extra_perimeter)
	{
		var i = page_value.indexOf(",");
		var len = page_value.length;
		var start = page_value.substr(0,i);
		i = i*1;
		i++;
		var ofset = page_value.substr(i,len);
		
		var next_page = page_name + "?start=" + start + "&ofset=" + ofset + extra_perimeter;
		window.location.href = next_page;
		return true;
	}
/***	Define general functions	***/
function trim(str)
{
	return str.replace(/^\s*|\s*$/g,"");
}
/***	Define validate_login	***/
function validate_login_Admin()
	{
		var g = document.form1;
		if(trim(g.username.value)=="")
		{
			alert("Please enter the username.");
			g.username.value = trim(g.username.value);
			g.username.focus();
			return false;
		}
		if(trim(g.password.value)=="")
		{
			alert("Please enter the password.");
			g.password.value = trim(g.password.value);
			g.password.focus();
			return false;
		}
	}
function GetXmlHttpObject() { 
	var objXMLHttp=null
	if (window.XMLHttpRequest) {
		objXMLHttp=new XMLHttpRequest()
	} else if (window.ActiveXObject) {
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
	return objXMLHttp
}

	 /* validate calender Popup*/
function validate_calendar(f,n)
{
	var cal1 = new calendar2(document.forms[f].elements[n]);
	cal1.year_scroll = true;
	cal1.time_comp = false;
	cal1.popup();
}

/* product validation */
function validate_Video()
{
	var g = document.form4;
	if(trim(g.video_name.value)=="")
	{
		alert("Please enter video name.");
		g.video_name.value = trim(g.video_name.value);
		g.video_name.focus();
		return false;
	}
	/*if(trim(g.video.value)=="")
	{
			alert("Please upload video.");
			g.video.focus(); 
			return false; 
	}	*/
	if(trim(g.video.value)!="")
	{
		if(!validateFileExtension(g.video.value,"video"))
		 { 	
			alert("Please upload only .flv file.");
			g.video.focus(); 
			return false; 
		 } 
	}	
	
}


/*     popup window          */

function openSubWin(url, nm, w, h,x, y, atts) {
  nm = nm || "subwindow";
  atts = atts || "";
  w = w || 600; h = h || 450;
  x = (typeof x=="number")? x: window.opera? 100: Math.round( (screen.availWidth - w)/2 );
  y = (typeof y=="number")? y: window.opera? 20: Math.round( (screen.availHeight - h)/2 );
  atts += ',width='+w+',height='+h+',left='+x+',top='+y;
  var win = window.open(url, nm, atts); 
  if (win) {
    if (!win.closed) { win.resizeTo(w,h); win.moveTo(x,y); win.focus(); return false; }
  } 
  return true;
}
/***	Define validate_login_user	***/
function validate_login_user()
{
	var g = document.form1;
	if(trim(g.email.value)=="")
	{
		alert("Please enter the email id.");
		g.email.value = trim(g.email.value);
		g.email.focus();
		return false;
	}
	if(trim(g.password.value)=="")
	{
		alert("Please enter the password.");
		g.password.value = trim(g.password.value);
		g.password.focus();
		return false;
	}
}


/***	Define validate_cms	***/	
function validate_cms()
{
	var g = document.formcms;
	if(trim(g.title.value)=="")
	{
		alert("Please enter title");
		g.title.value = trim(g.title.value);
		g.title.focus();
		return false; 
	}
var oditval = oEdit1.getTextBody();
	if(trim(oditval)==""){
		alert("Please enter content.");
		return false;
	}	

}
function validString(myString)
{
	var valid_string = new String("1234567890");
	for(var i=0;i<myString.length;i++)
	{
		var search_exp=myString.substr(i,1);
		var answerIdx=valid_string.search(search_exp);
		if(answerIdx==0)
		{
			if(search_exp==".")
			{
				return false;
			}
		}
		if(answerIdx==-1)
		{
			return false;
		}
	}
	return true;
}
function ValidateForm(){
	var g = document.forget;
	if(trim(g.TREF_MyEmail.value)=="")
	{
		alert("Please enter my email.");
		g.TREF_MyEmail.value = trim(g.TREF_MyEmail.value);
		g.TREF_MyEmail.focus();
		return false; 
	}
	 var email1 =document.forget.TREF_MyEmail.value;
	 var rxp =/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})$/;
	 if(rxp.test(email1)!=true)
	 {
	 alert("Please enter valid my email.");
	 g.TREF_MyEmail.focus();
	 return false;
	 }
	 if(trim(g.TREF_FriendEmail1.value)=="")
	{
		alert("Please enter friend email1.");
		g.TREF_FriendEmail1.value = trim(g.TREF_FriendEmail1.value);
		g.TREF_FriendEmail1.focus();
		return false; 
	}
	 var email1 =document.forget.TREF_FriendEmail1.value;
	 var rxp =/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})$/;
	 if(rxp.test(email1)!=true)
	 {
	 alert("Please enter valid friend email1.");
	 g.TREF_FriendEmail1.focus();
	 return false;
	 }
}
/*	validate change password form admin  */
	function validate_chpass_info()
	{
		var g = document.form2;
		if(trim(g.opassword.value)=="")
		{
			alert("Please enter old password.");
			g.opassword.value = trim(g.opassword.value);
			g.opassword.focus();
			return false;
		}
		/*var minLength = 6;
		if (g.opassword.value.length < minLength) 
		{
			alert('Your old password must be at least ' + minLength + ' characters long.Please try again.');
			g.opassword.focus();
			return false;
		}*/
		if(trim(g.npassword.value)=="")
		{
			alert("Please enter new password.");
			g.npassword.value = trim(g.npassword.value);
			g.npassword.focus();
			return false;
		}
		/*var minLength = 6;
		if (g.npassword.value.length < minLength) 
		{
			alert('Your new password must be at least ' + minLength + ' characters long. Please try again.');
			g.npassword.focus();
			return false;
		}*/
		if(trim(g.rpassword.value)=="")
		{
			alert("Please enter confirm password.");
			g.rpassword.value = trim(g.rpassword.value);
			g.rpassword.focus();
			return false;
		}
		/*var minLength = 6;
		if (g.rpassword.value.length < minLength) 
		{
			alert('Your retype new password must be at least ' + minLength + ' characters long. Please try again.');
			g.rpassword.focus();
			return false;
		}*/
		if(g.npassword.value!=g.rpassword.value)
		{
			alert("Please ensure that both new password and retype new password must be same.");
			g.rpassword.focus();
			return false;
		}
		
	}