function trim(str)
{
	return str.replace(/^\s*|\s*$/g,"");
}
function change_color(a)
{
	links=document.getElementsByTagName(a) ;
	links.a.style.color = 'green' ;
	a.style.color='green' ;
}
function validate_email(email) 
{
	var rxp =/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})$/;
	if(rxp.test(email)!=true) 
	{
		return false;
	} 
	else 
	{
		return true;
	}
}
function filecheckerswf(path){
	var ext = new Array()
	ext[0] = "swf"
	ext[1] = "SWF"
	var flag=0;
	for(var i=0;i<2;i++)
	{
		if(path.lastIndexOf(ext[i])!=-1 ) {
			flag=1;
			break;
		}	  
	}
	return flag;
}
function filecheckerpdf(path){
	var ext = new Array()
	ext[0] = "pdf"
	ext[1] = "PDF"
	var flag=0;
	for(var i=0;i<2;i++)
	{
		if(path.lastIndexOf(ext[i])!=-1 ) {
			flag=1;
			break;
		}	  
	}
	return flag;
}
function gettodaydate()
{
		curdate=new Date();
		var tdate=curdate.getDate();
		var tmonth=curdate.getMonth();
		tmonth=tmonth+1;
		var tyear=curdate.getFullYear();
		var t_c_date=tmonth+"/"+tdate+"/"+tyear;
		return t_c_date;
}
function CheckExtension(fld)
{
	var valid_extensions = /(.jpg|.jpeg|.gif|.png|.JPG|.JPEG|.GIF|.PNG)$/i;
    if (valid_extensions.test(fld.value))
	{
		return true;
	}
	else
	{
    	return false;
	}
}
function filechecker(path){
	var ext = new Array()
	ext[0] = "jpg"
	ext[1] = "jpeg"
	ext[2] = "gif"
	ext[3] = "pjpg"
	ext[4] = "pjpeg"
	ext[5] = "png"
	ext[6] = "JPG"
	ext[7] = "JPEG"
	ext[8] = "GIF"
	ext[9] = "PJPG"
	ext[10] = "PJPEG"
	ext[11] = "PNG"
	var flag=0;
	for(var i=0;i<12;i++)
	{
		if(path.lastIndexOf(ext[i])!=-1 ) {
			flag=1;
			break;
		}	  
	}
	return flag;
}
function filecheckerall(path){
	var ext = new Array()
	ext[0] = "jpg"
	ext[1] = "jpeg"
	ext[2] = "gif"
	ext[3] = "pjpg"
	ext[4] = "pjpeg"
	ext[5] = "png"
	ext[6] = "JPG"
	ext[7] = "JPEG"
	ext[8] = "GIF"
	ext[9] = "PJPG"
	ext[10] = "PJPEG"
	ext[11] = "PNG"
	ext[12] = "doc"
	ext[13] = "DOC"
	ext[14] = "pdf"
	ext[15] = "PDF"
	ext[16] = "wmv"
	ext[17] = "WMV"
	var flag=0;
	for(var i=0;i<18;i++)
	{
		if(path.lastIndexOf(ext[i])!=-1 ) {
			flag=1;
			break;
		}	  
	}
	return flag;
}



function delete_confirm()
  {
  var r=confirm("Do you really want to delete this product entry?")

  if (r==true)
    {
    	return true;
    }
  else
    {
	 	return false;
    }
  }
  function delete_category_confirm()
  {
  var r=confirm("Do you really want to delete this category?" +'\n'+ "Deleting this category will delete all corresponding files too.")

  if (r==true)
    {
    	return true;
    }
  else
    {
	 	return false;
    }
  }
  
  function delete_confirm_file()
  {
  var r=confirm("Do you really want to delete this file?")

  if (r==true)
    {
    	return true;
    }
  else
    {
	 	return false;
    }
  }
function validEmail(email){
	var g = document.record;
	if(g.email.value !="") {
		xmlHttp = GetXmlHttpObject();
		var url = "./ajax/ajax_return.php";
		xmlHttp.open("POST", url, true);
		xmlHttp.onreadystatechange = showvalidEmail
		xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
		xmlHttp.send("mode=validemail&emailId="+escape(g.email.value));
	}
}
function showvalidEmail() {
	var g = document.record;
	if(xmlHttp.readyState == 4) {
	//alert(xmlHttp.responseText);
		var retStr = xmlHttp.responseText;
		if(retStr==0){
			document.getElementById('alertEmail').innerHTML="Email Already Exists."
		}else{
			document.getElementById('alertEmail').innerHTML="";
		}
	}
}

function blankcheck()
{
	
	if(trim(document.product.title.value)=="")
	{
		alert("Please enter the title.");
		document.product.title.focus();
		return false;
	}
	if(trim(document.product.file.value)!="")
	{
		var ext = new Array()
		ext[0] = "jpg"
		ext[1] = "jpeg"
		ext[2] = "gif"
		ext[3] = "pjpg"
		ext[4] = "pjpeg"
		ext[5] = "png"
		ext[6] = "JPG"
		ext[7] = "JPEG"
		ext[8] = "GIF"
		ext[9] = "PJPG"
		ext[10] = "PJPEG"
		ext[11] = "PNG"
		var flag=0;
		for(var i=0;i<12;i++)
		{
			if(document.product.file.value.lastIndexOf(ext[i])!=-1 ) {
				flag=1;
				break;
			}	  
		}
		if(flag==0)
		{
			alert("It is not valid file." +'\n'+ "Please upload .gif, .jpg, .jpeg or .png file only.");
			document.product.file.focus();
			return false;
		}
	}
	if(trim(document.product.file2.value)!="")
	{
		var ext = new Array()
		ext[0] = "swf"
		ext[1] = "SWF"
		var flag=0;
		for(var i=0;i<2;i++)
		{
			if(document.product.file2.value.lastIndexOf(ext[i])!=-1 ) {
				flag=1;
				break;
			}	  
		}
		if(flag==0)
		{
			alert("It is not valid file." +'\n'+ "Please upload .swf file only.");
			document.product2.file.focus();
			return false;
		}
	}
}

function check_email()
{
	if(trim(document.manage_email.name.value)=="")
	{
		alert("Please enter the name.");
		document.manage_email.name.focus();
		return false;
	}
	if(trim(document.manage_email.email.value)=="")
	{
		alert("Please enter the email address.");
		document.manage_email.email.focus();
		return false;
	}
if(!validate_email(document.manage_email.email.value))
	{
		alert("Please enter correct email address like 123@abc.com or remove extra spaces from email address.");
		document.manage_email.email.focus();
		return false;
	}
}
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;
	}
function openSubWin(url, nm, w, h,x, y, atts) {
  nm = nm || "subwindow";
  atts = atts || "resizable,scrollbars";
  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;
}
function validateSearchBox(obj) {
	if(obj.value == "Type your search Criteria here !") {
		obj.value = "";
	}
}
function validateSearchBoxBlur(obj) {
	if(trim(obj.value) == "") {
		obj.value = "Type your search Criteria here !";
	}
}
function validateSearchBoxBlank(obj) {
	if(trim(document.form1.textfield2.value) == "") {
	alert("Please type your search criteria.");
	document.form1.textfield2.focus();
	return false;
	}
}
function goCheck() {
	if(trim(document.form1.textfield2.value) == "" || document.form1.textfield2.value== "Type your search Criteria here !")  {
	alert("Please type your search criteria.");
	document.form1.textfield2.focus();
	return false;
	}
	else
	{
		document.form1.submit();
	}
}