function checkMandatory(){	
			var flag = true;
			var message = 'Please fill in all mandatory fields !';
			
			if (document.checkFRM.field250.value.length==0){
			  	flag = false;
			}; 
			
			if (document.checkFRM.field251.value.length==0){
			  	flag = false;
			}; 
			
			if (document.checkFRM.field255.value.length==0){
			  	flag = false;
			}; 
			
			if (document.checkFRM.field256.value.length==0){
			  	flag = false;
			}; 
			
			if (document.checkFRM.field252.value.length==0){
			  	flag = false;
			}; 
			
			if (document.checkFRM.field254.value.length==0){
			  	flag = false;
			}; 
			
			if (document.checkFRM.field257.value.length==0){
			  	flag = false;
			}; 
		
			if (flag == false) {
				alert(message);
			};

					
			return flag;

		};