function cutIt(summary,num){
		 if(summary.length>num){
		 		summary = summary.substr(0,num);		 	 
		 	 	sLength = summary.length
		 		var i = 0;
		 
		 		while(i<sLength){
		   		 i++;
				 symbol=summary.substr((sLength-i-1),1)					  
		 		 if(symbol==' '){
				     position = sLength - i;
					 	i = sLength;				 		
				 }			
		 		}
				newSumm = summary.substr(0,position);
				document.write(newSumm+"...");
			}
		    else{document.write(summary);}
		 
}