function printThis()
   {
	   var html = top.document.getElementById('for_print').innerHTML;
	   var w = window.open('', 'print', 'width=800,height=600,scrollbars=1');
	   w.document.body.innerHTML = html + 
	   '<hr />' + document.domain + '<style> .title{font-size:30px;} .rating{display:none;} </style>';
	   w.print();
   }
   
   function pdfThis(option, aid)
   {
	   var fr = document.createElement('IFRAME');
	   fr.width = 0;
	   fr.height = 0;
	   fr.frameborder = '0';
	   fr.style.visibility = 'hidden';
	   fr.src = 'inc/pdf.php?o=' + option + '&id=' + aid;
   	   
	   document.body.appendChild(fr);
	   
   }
   
   function getKeywords(string)
   {
	   var keywords = new Array();
	   var arr = string.split(' ');
	   for(i=0; i<arr.length; i++)
	   {
		   if(keywords.join(' ').indexOf(arr[i]) < 0)
		   {
			   arr[i] = arr[i].replace(',', '');
			   
			   if(arr[i].length < 2 || arr[i] == " ")
			   {
				   continue;			   
			   }
			   
			   if((i+1)<arr.length)
			   {
				   keywords.push(arr[i] + ",");
			   }
			   else
			   {
				   keywords.push(arr[i]);
			   }
		   }
	   }
	   
	   for(i=0; i<keywords.length; i++)
	   {
           var temp = "";
		   for(e=0; e<keywords[i].length; e++)
		   {
			   temp += keywords[i][e].replace('"', '').replace("'", "");
		   }
		   keywords[i] = temp;
	   }
	   
	   return unescape(keywords.join(' ').toLowerCase());
   }