function pop_window(url) {   
	     window.open(url,'ImageWindow','resize=yes,scrollbars=yes,width=600,height=600');
  
   } /*-- FUNCTION POPUPWINDOW(URL) ENDS HERE --*/    
  
   function IsBlank(frmname,objname) {	
		blankFlag=0;
		itemVal = document.forms[frmname].elements[objname].value;
		for(i=0;i<itemVal.length;i++)
		{
		   if(itemVal.charAt(i)==' ')
		   {
			 blankFlag++;
		   }
		}
		if(blankFlag==i)
		{
		  document.forms[frmname].elements[objname].value='';
		  document.forms[frmname].elements[objname].focus();
		  return 1;
		}
	
   } /*-- FUNCTION IsBlank(frmname,objname) ENDS HERE --*/
 
   function IsEmail(frmname,objname) {
		itemVal = document.forms[frmname].elements[objname].value;
		blankFlag=0;
		var objRegEx = /^[a-zA-Z][a-zA-Z0-9\.-_]*@(|)[a-zA-Z][a-zA-Z0-9-_]*\.(|)[a-zA-Z][a-zA-Z0-9-_\.]*[a-zA-Z0-9]$/i;
		res = objRegEx.test(itemVal);
		if(!res)
		{
		document.forms[frmname].elements[objname].value='';
		document.forms[frmname].elements[objname].focus();
		 blankFlag=1;
		 }
		 return blankFlag;
	} /*-- FUNCTION IsEmail(frmname,objname) ENDS HERE --*/ 
	
	 
	function confirm_delete(msg) {
      var agree=confirm(msg);
		  if (agree)
			return true ;
		  else
			return false ;
    } 

	function seasonDelConfirm(msg,rtFileName) {
      	  var agree=confirm(msg);
		  if (agree) 
			  document.location =rtFileName;
		  else
			  return false ;
    } 	 
    
    function spotDelConfirm(msg,rtFileName) {
      	  var agree=confirm(msg);
		  if (agree) 
			  document.location =rtFileName;
		  else
			  return false ;
    } 	
    function editDelConfirm(msg,rtFileName) {
      	  var agree=confirm(msg);
		  if (agree) 
			  document.location =rtFileName;
		  else
			  return false ;
    } 	 
   
   	function chk() 
	{	
		 if(IsBlank('form2','name')){
		   alert("Name Field is empty/Invalid");
		   document.form2.name.focus();
		   return false;
		 }
		 var sStr  = document.form2.name.value;
		 sStr = sStr.toString();
		 sStr = sStr.toLowerCase();
		 sStr = sStr.replace(/(^\s*)|(\s*$)/g,"");
		 sStr = sStr.replace(/\s{1,}/g,"_") ;
		 document.form2.refer_cname.value  = sStr;
		 /*----- Removes the unwanted spaces(more than one)*/
		return true;
		document.form2.submit;
	}
    function del_confirm()
	{
		blankFlag=0;
		itemVal = document.getElementById('category').value;
		for(i=0;i<itemVal.length;i++)
		{
		   if(itemVal.charAt(i)==' ')
		   {
			 blankFlag++;
		   }
		}
		if(blankFlag==i)
		{
		  alert("Category Field is Empty/Invalid");
		  return false;
		}
		else
		{		
			var x=confirm('Are you sure to delete Categories and sub level Categories?');
			if(x==true)
			{
					document.location = 'review_category.php?act=delete&id='+document.getElementById('category').value;
					return true;
			}
			else
				return false;
		}
	 }  /*-- FUNCTION del_confirm() ENDS HERE --*/
	 
	function edit_confirm()
	{
		blankFlag=0;
		itemVal = document.getElementById('category').value;
		for(i=0;i<itemVal.length;i++)
		{
		   if(itemVal.charAt(i)==' ')
		   {
			 blankFlag++;
		   }
		}
		if(blankFlag==i)
		{
		  alert("Categories Field is Empty/Invalid");
		  return false; 
		}
		else
		{			 
			document.location = 'edit_review_category.php?act=update&id='+document.getElementById('category').value;
			return true;
		}
	}  /*-- FUNCTION edit_confirm() ENDS HERE --*/	 
	
	
	function edit_chk() 
	{
		 if(IsBlank('edit_cat','name')){
		   alert("Name Field is empty/Invalid");
		   document.edit_cat.name.focus();
		   return false;
		 }
		 var sStr  = document.edit_cat.name.value;
		 sStr = sStr.toString();
		 sStr = sStr.toLowerCase();
		 sStr = sStr.replace(/(^\s*)|(\s*$)/g,"");
		 sStr = sStr.replace(/\s{1,}/g,"_") ;
		 document.edit_cat.refer_cname.value  = sStr;
		 /*----- Removes the unwanted spaces(more than one)*/
		return true;
		document.edit_cat.submit;
	}
	
	function check_review()
		{
			alert("aaa");
			if(IsBlank('addreview','review_title'))
		    {
			     alert("Review Title is Empty");
			     return false;
		    }
			if(IsBlank('addreview','review_message'))
		    {
			     alert("Review Message is Empty");
			     return false;
		    }
			if(IsBlank('addreview','person_name'))
		    {
			     alert("Please enter your name");
			     return false;
		    }
			if(IsBlank('addreview','person_location'))
		    {
			     alert("Please enter your location");
			     return false;
		    }
			if(IsBlank('addreview','person_email'))
		    {
			     alert("Please enter your e-mail id");
			     return false;
		    }
		    if(IsEmail('addreview','person_email'))
		    {
			     alert("Invalid Email id");
			     return false;
		    }
		    
		return true;
  		document.addreview.submit;
		}